東京大学珠算研究会

第1回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

乗算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

253,681 * 15,407 =

2

908,136 * 2.6578 =

34,275,803 * 4,790 =

458,390.4 * 6.3542 =

5364,792 * 71,023 =6

67,028 * 579,801 =70.031469 * 3.7689 =

8

791,625 * 0.01624 =90.814527 * 0.89136 =10

142,570 * 93,245 =

11

523,786 * 76,021 =12

0.078231 * 54.809 =

130.7345908 * 0.9243 =14

412,675 * 87,132 =15

967,120 * 10.465 =

16

301,564 * 32,687 =

17

856,019 * 65,910 =1829.0453 * 43.798 =

19

19,342 * 241,576 =

20

634,897 * 0.09354 =

21

253,401 * 41,650 =220.031289 * 8,509.4 =23

0.364512 * 0.96105 =24

12,390 * 0.097216 =25

708,956 * 29,438 =26

586.734 * 1.8327 =

27

697,845 * 30,549 =28

8,419,067 * 5,761 =

29

475,623 * 63,872 =

30

920,178 * 749.83 =東京大学珠算研究会

第1回

N0

東京大学珠算研究会オリジナル珠算検定試験

乗算 （制限時間１０分）

31\ 384,019 * 50,218 =32\ 84,120 * 267,985 =33\ 768,315 * 3,084.6 =34\ 239,564 * 850.91 =35\ 672,908 * 0.16874 =36\ 450,786 * 94,652 =37\ 561,897 * 61,329 =38\ 127,453 * 0.05763 =39\ 905,231 * 72,430 =40\ 4,576,302 * 0.4137 =41\ 523,409 * 41,570 =42\ 234,610 * 0.07136 =43\ 80,273 * 198,047 =44\ 456,932 * 52,681 =45\ 345,721 * 85,914 =46\ 789,165 * 0.96423 =47\ 678,054 * 70,489 =48\ 1,302,698 * 6.792 =49\ 901,387 * 0.29358 =50\ 147,856 * 3.0625 =51\ 723,458 * 57,041 =52\ 5,401,296 * 975.8 =53\ 167,805 * 80,314 =54\ 756,081 * 68,192 =55\ 62,347 * 0.325869 =56\ 834,569 * 0.02536 =57\ 389,024 * 13,647 =58\ 945,610 * 0.79203 =59\ 439,712 * 0.21875 =60\ 278,903 * 46,920 =

対応レベル 日珠連：段位

東京大学珠算研究会

第1回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

除算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

292,615,934 / 19,762 =2

509.440334 / 31.984 =

3

1,961,465,792 / 75,328 =

4

1,726,092.14 / 20,873 =

55.13540662 / 0.08651 =

62,545.6001 / 42.095 =77,337,823,360 / 967,540 =8

1,972,356,840 / 53,106 =93,098,534,467 / 64,217 =

10771,076.225 / 843.9 =

111,905,462,640 / 78,160 =127,315,067.17 / 9,038.2 =

130.69561 / 0.01493 =

141,809,467,682 / 34,726 =

15

3,280.3356 / 56.948 =

16

165,903,072 / 12,504 =1754,482.13946 / 82.71 =18

1,021,849.41 / 293,615 =

194,173,275,502 / 45,837 =

20

5,352,917,616 / 67,059 =21

1,170,907,720 / 14,936 =22

2,705,707,760 / 952,714 =

23

743,575,430 / 58,370 =24

1,718,264.082 / 20.47 =25

1,501,345,448 / 69,481 =26

2,852,114.4 / 81,603 =

27

3,181,016,704 / 70,592 =28

2.57362 / 0.03825 =

29

265.52363 / 4.7269 =

30

32,728.99193 / 361.58 =東京大学珠算研究会

第1回

N0

東京大学珠算研究会オリジナル珠算検定試験

除算 （制限時間１０分）

31\ 3,467,123,848 / 71,938 =32\ 1,906 / 0.640827 =33\ 2,672,335,930 / 82,049 =34\ 72,846 / 0.0864 =35\ 15,974 / 0.26483 =36\ 1,005,559,250 / 37,591 =37\ 1,477,638,450 / 93,150 =38\ 3,000,627,545 / 42,605 =39\ 357,142 / 5.9716 =40\ 143,944,839 / 1,537.2 =41\ 1,037,659,363 / 38,579 =42\ 861,779,190 / 16,057 =43\ 496 / 0.03125 =44\ 67,074 / 0.95346 =45\ 4,185,998,262 / 671,802 =46\ 147,616 / 0.2468 =47\ 4,046,585,040 / 49,680 =48\ 76,849,942 / 830.24 =49\ 2,486,041,648 / 72,913 =50\ 2,576,228 / 54.791 =51\ 1,195,625,340 / 16,780 =52\ 4,535,673,114 / 50,134 =53\ 30,969 / 0.0496 =54\ 2,488,158,024 / 94,578 =55\ 33,994,977 / 389.12 =56\ 960,734,885 / 61,205 =57\ 23,982 / 0.49023 =58\ 3,259 / 0.853467 =59\ 139,702 / 2.7861 =60\ 4,275,403,874 / 72,359 =対応レベル 日珠連：段位

東京大学珠算研究会

第1回

得点

N0
1

見取算 （制限時間１０分）
1

No.
\

1題10点(300点)

東京大学珠算研究会オリジナル珠算検定試験

1,859,723,460

2\

4,951,236,780

対応レベル 日珠連：段位

3\8,093,612,574

4\

9,487,135,620

5\5,860,934,217

2

3,046,185,297

6,573,498,102

6,982,701,435

1,273,064,589

7,948,315,062

3

9,710,642,853

5,462,987,031

3,720,489,156

4,605,397,812

6,215,049,378

4

2,061,375,984

7,984,501,623-8,105,924,673

3,896,254,701

9,504,273,186

5

1,830,964,275

9,413,872,506-4,637,802,951

9,480,712,365-4,726,095,813

6

9,264,058,317

1,328,960,457

5,329,147,860

7,035,689,124-2,693,481,750

7

6,437,819,520

3,274,105,869-4,863,271,509

1,940,273,568

5,368,172,409

8

1,578,420,963

8,725,410,396-2,541,369,087

5,716,408,923-1,875,269,340

98,159,736,042

9,246,731,085

1,295,038,764

8,649,731,052-2,738,691,054

10

5,376,802,419

4,809,352,761

5,314,672,890

9,804,516,237

4,963,720,581

計

6

No.
1

\

9,367,018,452

7\3,824,710,956

8\

4,378,295,016

9\

4,198,657,320

10\

1,894,653,702

2

7,681,520,934

4,187,326,095

6,204,859,173

7,841,093,562

2,637,891,045

3

3,072,914,856-9,501,867,432

7,961,524,380

9,063,871,425

6,219,578,304

4

8,736,095,142-5,016,328,947

8,092,457,631-6,741,308,952

8,531,290,746

5

3,267,154,890

4,935,201,876

7,235,910,864-2,358,971,046

1,352,047,869

6

8,974,631,205-7,068,534,129

9,648,703,512

1,945,863,207

2,678,431,950

7

4,350,267,189-8,596,471,203

8,375,910,264-3,804,275,196

1,420,689,735

8

1,027,954,638

9,620,754,381

5,864,309,127-5,129,307,648

5,908,217,463

99,830,172,456

1,579,843,260

2,486,031,795

3,475,012,896

4,651,932,708

10

2,415,603,879

2,813,079,456

3,047,162,958

8,952,430,617

9,542,803,617

計

11

No.
1

\

2,195,870,634

12\

2,581,376,904

13\

6,302,541,978

14\

6,719,425,830

15\

6,917,308,524

2

4,378,629,105

1,392,084,675

2,193,687,504

7,395,064,218

7,640,213,895

37,146,503,289

8,463,195,702

9,847,065,312

8,506,372,149

2,175,384,960

45,902,681,743

5,819,630,247

8,175,246,930

2,058,169,374-9,236,875,041

58,635,910,472

1,450,362,789-7,568,312,049

5,281,073,496-3,480,126,579

6

7,291,068,543

6,039,751,248-1,972,086,453

1,639,857,042

2,859,741,063

7

9,520,847,361

1,674,392,805

2,730,865,941

4,962,078,315

8,791,324,506

8

6,237,504,198

3,760,128,549-5,946,123,807

6,384,192,507-2,509,431,687

9

8,759,436,210

4,802,519,376-3,470,298,615

3,708,526,941-1,357,980,462

10

4,017,382,596

8,241,973,560

1,845,307,926

2,930,857,164

5,961,047,283

計東京大学珠算研究会

第1回

N0

見取算 （制限時間１０分）
16

No.
1

東京大学珠算研究会オリジナル珠算検定試験\

2,694,310,587

17\

3,452,910,768

対応レベル 日珠連：段位

18\

1,628,450,379

19\

1,408,735,926

20\

1,570,429,863

2

1,287,634,059

9,781,342,605

2,879,603,541

4,039,857,162

3,247,681,095

3

8,092,715,463

5,619,820,473

3,914,785,206-8,421,796,053

2,903,415,867

4

9,743,658,021

6,724,308,951

5,340,219,687-9,537,082,416

6,214,398,750

54,267,930,815-1,385,076,429

3,086,145,792

5,341,698,270

4,835,902,176

6

8,321,045,796-7,638,409,512

8,769,432,510

4,968,703,125

8,269,145,730

7

5,739,481,620

6,950,783,421

9,845,370,162-8,176,029,543

9,508,417,263

8

3,195,260,478-5,328,197,640

7,983,105,426-7,563,810,492

6,075,924,318

9

6,820,495,731-2,803,465,917

6,258,043,179

2,710,345,869

2,631,850,974

10

4,605,372,819

4,750,631,289

5,607,239,814

6,084,257,391

7,143,065,829

計

21

No.
1

\

3,960,748,215

22\

1,740,269,853

23\

9,673,815,402

24\

1,627,089,345

25\

7,215,689,043

2

9,608,327,451

7,603,425,918

6,350,482,179

3,158,472,609

3,451,092,867

3

8,395,072,146

5,237,081,694

4,198,260,753

8,529,746,031

9,817,603,542

4

5,048,127,693

2,851,690,743-9,384,107,625

2,138,970,456-1,058,739,624

5

6,359,410,782

5,134,728,096-6,421,593,780

6,894,057,132-8,796,402,531

6

7,205,183,469

7,043,692,581

3,095,872,146

2,516,478,093

7,981,365,420

7

4,713,850,926

8,296,415,307

7,216,048,935

7,982,614,530-5,469,173,208

8

5,186,942,037

5,379,208,641-6,192,850,473

3,049,781,625-3,917,452,086

9

2,751,638,409

8,417,026,935-2,649,173,058

5,621,407,398

8,106,943,275

10

8,219,475,360

7,958,243,610

8,472,305,691

6,380,514,729

6,570,382,419

計

26

No.
1

\

1,580,279,364

27\

2,085,937,416

28\

7,283,164,059

29\

2,946,701,538

30\

5,824,073,691

2

5,269,748,103

9,310,286,745

8,069,431,725

3,827,169,405

4,638,219,075

3

4,356,102,897

6,897,105,234

6,918,570,234

6,170,452,938

5,716,894,203

47,635,841,920-5,738,094,126

5,261,803,947-2,754,318,690

4,305,786,192

5

9,153,086,742-6,301,529,478

6,472,938,051-5,209,143,876

8,143,962,570

6

4,029,673,518

3,970,842,651

2,643,179,508

4,372,658,190

1,430,857,269

78,952,036,741-1,358,420,769

4,150,792,863-9,483,506,271

6,527,308,914

82,869,140,375-8,763,251,490

3,425,069,781-7,691,385,024

3,961,742,058

9

3,107,495,286

9,132,468,507

4,398,156,270

1,305,726,498

2,450,631,987

10

6,530,824,719

5,680,973,412

2,587,304,196

4,831,952,706

8,749,523,106計

N0
乗算 （1題5点）

第1回

見取算 （1題10点）

東京大学珠算研究会オリジナル珠算検定試験解答※端数処理をした結果の答えの小数部分の末位0は書かなくても正答とする

除算 （1題5点）

3

2

1

371,024.280 34

20,481,096,370 33

2,413,643.861 32

3,908,463,167 31

113,546

203,847,403

2,369,944,449

22,542,898,200

19,284,666,142

7

6

5

4

3

2

1

No.

37,140 38

7,584 37

60.473 36

59.362 35

82.695 34

26,039 33

15.928 32

14,807 31

答59,80770,42915,86326,75060,318843,125

32,5702,974

48,196

答

9

8

7

6

5

4

3

2

1

No.

17,443,066,185

63,295,164,720-3,222,285,687

58,723,333,641

27,826,926,876

61,889,183,991

10,587,294,459

61,770,656,610

49,325,729,130

答

425,908,622,216 35
42,667,796,472
8

48,251 39No.

538,862,901,428 36
34,460,581,113
9

答

6
0.119 37
7,345

No.

7
65,565,881,330

答

80.726 39

12,855.99 38

No.

935,957,198,100 44

0.679 43

760,937 16

29,702,273,994 15

24,071,634,692 14

15,897,826,831 13

3.480 48658.713 47

13,268 46

57.602 45

52,107 44

46.591 43

47,019 20

34,096 19

92,564 18

81,453 17598,120 16

6,231 15

70,348 14

15,872 13

59,661,783,378

61,448,776,488

52,400,231,865-9,145,120,761

55,312,395,696

20,124,648,009

54,767,905,389

17,760,606,462

49,585,617,036

12,137,894,667

44,837,537,139

13
10,120,910.8 45

91,046 49

71,253 21

14,359,060,170

93,641 10149,857,222,468 46

47,795,348,406 17

79,824 50

90,471 22

47,899,131,948

913.706 40

1556,420,212,290 47

264,629 19

8,847,925 18

78,395 51

624,375 23

23,901,309,117

1,893,216 10

161,272.126 48

452,809 20

2,840 52

26,308 24

53,484,229,665

13,293,939,650 40

174,672,562,992 49

41,266,767,778 21

12,739 53

87,364 25

14,916,318,102

10

18

5,270,584,637 22

83,940.6 54

15,697 26

51,210,410,634

64,085,834,151

19
59,388.265 50

13,477,090,770 23

21,608 55

48,920 27-1,683,692,586

44,225,415,855

20

10,554,151,650 51

51,558,675,552 24

34.951 56

3,819 28

51,748,999,065

26,897 1121

20,317 25

45,062 57

50,142 29

53,670 12220.350 53266.251 52

21,165 26

67.284 58

59,086 30

24,379 41

231,204.506 54

5,309,010,528 27

56.173 59

809.35 42

24

1,075.307 56

20,870,246,728 55

748,951 28

90.517 60

16,742 1225

21,318,466,905 57

96,187 29

21,758,112,130 1126

48,502,244,987 58

13,086,128,760 30

4.288 4227

30,378,992,256 59

39,818,735,506 41

28

689,977,069.74 60

11

29

12

30

Date:

乗算

除算

見取算

総合段位

/

得点

90点
100点
110点
120点
130点
140点
160点
180点
200点
220点
240点
260点
290点

(

段

)

東京大学珠算研究会

合格基準

準初段
初段
準二段
二段
準三段
三段
四段
五段
六段
七段
八段
九段
十段

東京大学珠算研究会

第2回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

乗算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

206,359 * 50,824 =

2

317,460 * 83,157 =3

0.195276 * 0.94268 =

4

751,804 * 36,480 =

548,571 * 6.71932 =6

0.0984137 * 259.1 =7862,905 * 0.05679 =8

94.3108 * 1,837.5 =

9539,682 * 49,013 =10

642,793 * 72,046 =11

537,190 * 70,345 =12

896.0423 * 1.789 =13

0.648201 * 0.47012 =14

426,089 * 58,123 =15

193,756 * 0.03678 =

16

315,978 * 25,890 =

17

971,534 * 36,901 =

18

79,312 * 942.567 =19

0.082645 * 8,145.6 =20

204,867 * 69,234 =

2135,926 * 175,298 =22

486,037 * 37,410 =23

153,704 * 82,965 =

24

820,471 * 0.04187 =25

931.582 * 5.9632 =26

0.597148 * 0.93076 =27

719,360 * 26,309 =28

0.042693 * 7,185.4 =

29

6,708,259 * 452.1 =30

264,815 * 60,743 =東京大学珠算研究会

第2回

N0

東京大学珠算研究会オリジナル珠算検定試験

乗算 （制限時間１０分）

31\ 589,437 * 94,837 =32\ 31,648 * 460.125 =33\ 301,682 * 0.69382 =34\ 920,571 * 13.059 =35\ 697,215 * 38,271 =36\ 253,804 * 0.05948 =37\ 142,793 * 71,654 =38\ 819,460 * 0.50493 =39\ 708,359 * 27,160 =40\ 4,875,026 * 8,726 =41\ 698,504 * 76,519 =42\ 921,657 * 98.741 =43\ 2,354,180 * 0.5307 =44\ 57,413 * 0.019852 =45\ 143,079 * 87,630 =46\ 932,068 * 10,863 =47\ 830,746 * 4.3295 =48\ 709,632 * 21,074 =49\ 365,291 * 65,428 =50\ 478,125 * 0.31296 =51\ 745,601 * 26,950 =52\ 230,896 * 49,172 =53\ 381,267 * 65,394 =54\ 9,167,583 * 85.26 =55\ 14,208 * 0.078125 =56\ 573,149 * 0.54203 =57\ 469,125 * 71,408 =58\ 631,250 * 0.32061 =59\ 758,904 * 0.98637 =60\ 840,372 * 13,849 =

対応レベル 日珠連：段位

東京大学珠算研究会

第2回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

除算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

4,880,745,984 / 59,264 =2

58,846.23265 / 8.2597 =

31,360,285,072 / 276,931 =

4

933,748.1 / 15,820 =

5228.22121 / 6.0375 =

6

14,686.42 / 936.08 =7

4,072,299,210 / 48,153 =

8

6,681,581,962 / 71,486 =

91.26420371 / 0.04719 =102,068,967,628 / 3,042 =11426,233,880 / 15,804 =

123,515,850,946 / 498,137 =13

6,692,013.28 / 71,460 =143,473,822,242 / 93,682 =

15

3,979,261,632 / 82,571 =

16

1,922,403,875 / 26,915 =

17

7,655.2127 / 52.48 =18

2.8375867 / 0.04793 =

19

364,046.62 / 6,035.9 =

20

30,559,779.36 / 370.26 =21

301,227,930 / 14,790 =223,405,023,008 / 376,912 =23

195,601.254 / 2,580.1 =24

299.63588 / 7.0356 =

25

4,480,220.745 / 692.45 =26

2,914,170,284 / 92,578 =27

7,081,356,041 / 81,467 =

28

2,307,955.1 / 4,023 =29

4,659,149,430 / 58,134 =30

0.71037 / 0.03689 =東京大学珠算研究会

第2回

N0

東京大学珠算研究会オリジナル珠算検定試験

除算 （制限時間１０分）

31\ 1,497,803,972 / 47,318 =32\ 4,146,465,110 / 6,530 =33\ 4,526,533,152 / 891,752 =34\ 9,110 / 0.36297 =35\ 3,454,617,333 / 90,813 =36\ 611,109,675 / 7,064.1 =37\ 493,485 / 25.396 =38\ 13,692 / 0.14085 =39\ 5,675 / 0.07264 =40\ 2,498,599,327 / 58,429 =41\ 459,272,681 / 19,243 =42\ 3,328,192,512 / 42,176 =43\ 4,786,712,632 / 78,409 =44\ 52,466 / 0.98732 =45\ 637 / 0.01568 =46\ 1,486,576,920 / 846,570 =47\ 4,765,069 / 53.287 =48\ 20,904 / 0.31065 =49\ 6,205,596 / 6.394 =50\ 735,149,639 / 20,951 =51\ 873,649,078 / 12,746 =52\ 2,528,616,588 / 879,213 =53\ 6,119 / 0.06752 =54\ 42,399 / 0.91435 =55\ 6,221,296,016 / 78,104 =56\ 493,821 / 0.6091 =57\ 2,823,923,076 / 34,268 =58\ 72,734 / 2.0657 =59\ 269,665,457 / 4,538.9 =60\ 707,030,040 / 53,980 =

対応レベル 日珠連：段位

東京大学珠算研究会

第2回

得点

N0
1

見取算 （制限時間１０分）
1

No.
\

1題10点(300点)

東京大学珠算研究会オリジナル珠算検定試験

7,295,061,483

2\

4,396,782,015

対応レベル 日珠連：段位

3\8,073,469,521

4\

3,904,571,862

5\

3,149,260,587

2

6,413,728,950

8,407,529,136

6,328,540,179

9,261,038,547

9,637,028,415

3

8,634,910,572

2,759,318,604-4,103,629,587

7,049,816,235

2,478,159,036

4

3,857,169,024

1,062,497,385-7,436,158,290

2,394,750,681

6,213,798,450

54,091,256,738

2,173,506,894

9,851,730,462

3,701,286,954-4,861,537,209

6

3,205,617,489

7,621,039,548-3,097,614,285

1,463,859,270-8,094,365,172

7

2,071,384,596

3,475,916,802-5,670,438,192

8,510,926,347

7,249,086,513

8

1,905,273,468

2,641,378,590

3,861,795,240

7,605,148,239-3,056,421,798

9

3,480,697,215

6,518,940,237

6,987,103,425

8,596,723,014-7,932,684,051

10

7,325,049,861

7,850,362,419

4,876,092,351

6,732,804,195

9,745,816,203

計

6

No.
1

\

3,984,162,570

7\

3,807,256,419

8\

1,496,708,235

9\

8,192,760,435

10\

2,904,715,368

2

8,437,016,295

2,693,140,857

6,980,157,324

9,568,173,240

3,718,256,409

3

2,609,538,417-8,471,092,536

5,031,284,679-4,715,328,069

4,852,397,160

41,450,372,698-7,853,206,914

6,942,531,780-1,394,582,670

1,523,964,087

5

7,326,809,154

5,029,478,631

7,053,462,891

7,560,419,328

7,985,403,126

6

5,463,970,821

1,985,036,427

4,730,219,568-1,408,792,563

8,210,756,934

7

9,728,451,306-7,291,645,803

8,149,563,702-5,821,437,906

2,376,094,815

8

5,106,784,932-6,430,581,792

2,503,917,846

2,097,154,683

7,582,649,103

96,215,897,043

4,819,762,530

9,275,684,013

6,950,348,217

2,047,518,936

10

2,378,154,609

9,427,310,856

6,319,028,457

3,687,215,904

7,152,069,843

計

11

No.
1

\

9,275,308,164

12\

8,937,641,520

13\

4,639,025,871

14\

7,138,624,509

15\

9,142,036,758

2

3,819,045,276

9,648,725,301

9,024,758,163

3,781,540,926

7,361,254,890

38,651,397,042

3,702,196,845

1,659,207,348

5,863,712,049-6,278,549,103

4

2,318,670,495

7,326,510,498

9,713,042,865

2,680,457,931-8,096,237,541

5

4,086,719,253

8,954,063,712-6,028,154,937

6,021,973,845

6,824,703,159

6

7,453,682,910

1,526,974,803-9,206,438,175

4,803,156,972

5,761,094,238

7

6,702,315,849

6,315,429,078

5,971,643,082

8,546,290,317-1,279,650,384

8

8,935,164,027

2,631,085,947-2,650,374,819

1,795,328,640-3,516,208,497

9

1,492,870,356

9,853,407,216-4,125,893,607

5,024,917,836

2,790,641,385

10

9,031,465,728

5,902,713,648

3,951,427,860

9,367,104,528

7,518,923,604

計東京大学珠算研究会

第2回

N0

見取算 （制限時間１０分）
16

No.
1

東京大学珠算研究会オリジナル珠算検定試験\

4,137,058,926

17\

1,054,872,963

対応レベル 日珠連：段位

18\5,823,617,094

19\

4,160,895,732

20\

6,149,072,385

25,269,307,184

7,236,180,495

3,172,064,589

6,281,037,954

3,458,761,092

3

7,936,542,801

5,748,691,302

2,984,173,650

3,794,182,560

8,102,639,547

4

1,873,420,695-2,680,945,173

8,045,791,236-9,016,327,458

4,927,863,015

5

6,314,598,720-3,521,069,784

4,590,273,861-5,132,906,847

9,318,527,604

6

3,072,156,489

9,308,546,271

1,924,638,705

7,298,134,065

7,185,462,039

7

5,769,842,031

7,569,413,028

8,563,129,074-9,657,401,328

2,354,076,918

8

8,507,639,412-4,736,189,250

1,758,406,923-8,103,952,476

1,832,705,496

9

4,095,126,378-7,809,356,412

9,426,510,387

3,690,487,521

4,569,012,783

10

9,608,751,423

8,273,514,069

2,601,345,879

1,736,542,809

1,736,985,420

計

21

No.
1

\

7,613,528,490

22\

1,690,347,285

23\

9,261,753,084

24\

7,103,854,926

25\

9,784,536,021

2

9,327,415,086

3,109,682,574

8,103,465,972

6,492,387,015

8,173,462,905

3

4,951,068,237

9,024,561,783

5,680,137,429

5,870,491,263-3,410,859,762

4

3,568,719,420

5,617,834,029-9,014,526,738

8,514,932,607-5,894,603,127

5

2,736,840,519

8,409,251,367-2,195,630,874

1,036,427,859

9,328,165,470

6

5,068,274,193

2,051,834,796

3,602,415,987

2,608,359,471-5,497,208,163

7

7,985,321,064

8,910,467,352

5,867,329,041

5,021,678,394-4,739,056,281

8

8,396,402,175

6,127,948,530-1,289,073,465

9,314,026,758

5,846,731,092

9

3,178,240,596

7,860,154,293-6,841,239,750

8,542,631,970

7,589,602,314

10

1,309,862,457

2,574,016,938

2,398,104,576

3,468,510,792

1,306,459,278

計

26

No.
1

\

5,429,830,716

27\

2,065,934,178

28\

2,531,470,986

29\

2,854,193,067

30\

4,360,297,815

2

9,230,475,861

5,327,418,609

1,049,385,267

8,013,762,495

9,401,623,578

3

3,468,197,520

8,034,756,291

8,392,076,514

6,237,984,150

2,530,964,781

4

7,891,205,364-2,418,539,760

6,184,750,392-8,902,615,347

4,826,159,073

5

3,048,157,296-4,957,316,028

7,419,083,625-7,641,590,238

6,178,390,245

6

1,235,946,708

9,863,072,154

6,790,421,358

3,507,149,862

5,742,906,831

7

2,146,057,839

4,195,203,687

4,952,638,170

5,629,871,034

1,653,824,970

8

6,780,391,254-1,036,589,724

5,067,349,281-6,783,409,125

7,208,419,356

98,912,034,675-8,152,704,693

7,285,916,403-7,048,261,953

3,914,675,802

10

5,609,347,182

1,974,083,265

3,821,564,079

2,396,054,781

5,079,214,638計

N0
乗算 （1題5点）

第2回

見取算 （1題10点）

東京大学珠算研究会オリジナル珠算検定試験解答※端数処理をした結果の答えの小数部分の末位0は書かなくても正答とする

除算 （1題5点）

2

1
0.184 33

26,399,021,220 32

10,487,989,816 31

12,021,737

209,313

14,562,036

55,900,436,769

5

4

3

2

1

No.

15.689 3637.801 35

59.023 34

4,912 33

7,124.5 32

82,356 31

答19,43286,50938,04125,098

5,076

634,987

31,654

答

7

6

5

4

3

2

1

No.

-2,284,541,325

52,701,157,845

14,528,140,974

59,220,925,344

19,670,890,824

46,907,271,630

48,280,149,396

答3
27,425,809,920 34
26,683,115,265
6

84,570 37

No.

4
326,364.092 35
15,096
7

58,482,558,495

答525.499 36
10,231,689,622

824,715,930,599

No.

6
49,004.375 37

9

答

7
8

97,210No.

878,125

12,948,243,651

93,467 38

55,023,107,553

26.790 39

20,228,008,509

961,048 13

56,584,444,059

413,770

93.647 43

53,140 14

20,443,657,509

19,239,030,440

37,081 44

1,756 16

40,625 1548,889,951,398

173,296.095 38

1,249,363 13

48,192 45

89,423 17-4,949,307,468

26,451,433,866 39

1,140 1471,425 46

67,291 18

49,635,106,299

90.305 43

12,538,012,770 15

145.869 47

970,534 19

54,135,672,237

48,353,825,781

13
24,765,570,947 44

10,125,054,684 16

59.203 48

35,089 20

55,376,098,947

42,763 10147,126.346 45

3,596,715 1760.314 49

68,543 21

15,572,735,262

680,134 40

15
8,180,670,420 46

14,954,784,768 18

82,536 50

2,876 2257,973,301,055

42,539,476,876 101635,850,576,134 47

23,900,259,548 19

20,367 51

90,625 23

22,487,229,747

46,310,664,478 40

17673.193 49

74,756,873.904 48

149,634 20

9,034 52

46,371 24

53,751,644,415

10

18

20,093,946,950 21

75.812 53

79,654 25

14,895,317,979

61,766,639,100

19
14,183,761,878 50

11,353,618,112 22

810,739 26

53,494,656,075

64,798,748,568

20

6,297,755,948 51

24,932,574,198 23

42.589 54

82,407 27-1,736,861,274

23,867 1121

18,182,644,170 52

781,628,127 24

31,478 56

6,470.1 55

35,210 28

50,896,477,089

78,912 122212,752,052,360 53

1,110 25

86,923 57

59,412 29

7,058 42

23

34,353.121 54

310,664 26

573.690 58

13,098 30

26,970 41

24

0.556 56

5,555.210 55

33,499,278,000 27

80,145 59

91,005,334 12

25

202,385 28

19.256 60

53,448,827,576 1126

18,925,642,240 57

748,560 29

1,603.020 4227306.766 58

11,638,311,828 30

37,788,630,550 41

28

16,085,657,545 60

3,032,803,893.9 59

11

29

12

30

Date:

乗算

除算

見取算

総合段位

/

得点

90点
100点
110点
120点
130点
140点
160点
180点
200点
220点
240点
260点
290点

(

段

)

東京大学珠算研究会

合格基準

準初段
初段
準二段
二段
準三段
三段
四段
五段
六段
七段
八段
九段
十段

東京大学珠算研究会

第3回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

乗算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

3,425,976 * 6,512 =2

870,421 * 12,067 =3

981.532 * 56.401 =4

658,209 * 2,317.8 =

5436,087 * 89,734 =60.092643 * 7.8623 =

7769,310 * 34,289 =

824,865 * 425,390 =9547,198 * 0.01956 =

100.103754 * 0.90845 =

117,291,604 * 2,843 =

122,461.59 * 652.87 =13135,048 * 43,065 =14

579,482 * 87,409 =15

0.913826 * 0.10732 =

16

802,715 * 98,510 =17

468,371 * 0.09621 =180.024937 * 54.176 =19357,260 * 32,954 =

20

60,593 * 7,163.98 =21702,813 * 21,376 =

22

179,580 * 98,043 =23

513,924 * 54,209 =24

0.6924035 * 0.8932 =25

97,468 * 695,710 =26

4.29136 * 406.25 =27

391,702 * 13,598 =28

0.068479 * 7,682.1 =29

846,357 * 3.6487 =

30

280,651 * 0.09154 =東京大学珠算研究会

第3回

N0

東京大学珠算研究会オリジナル珠算検定試験

乗算 （制限時間１０分）

31\ 6,401,985 * 7,582 =32\ 67,431 * 402,659 =33\ 750,862 * 0.36598 =34\ 572,384 * 0.84375 =35\ 849,153 * 21,093 =36\ 970,426 * 58,760 =37\ 395,468 * 0.04217 =38\ 250,187 * 69,831 =39\ 403,219 * 0.92104 =40\ 137,690 * 143.76 =41\ 253,980 * 68,475 =42\ 142,639 * 0.80197 =43\ 764,851 * 46,253 =44\ 920,417 * 91,508 =45\ 394,275 * 176.32 =46\ 9,031,528 * 0.7586 =47\ 475,962 * 34,920 =48\ 89,306 * 527,364 =49\ 586,073 * 0.02819 =50\ 607,184 * 240.31 =51\ 530,476 * 39,504 =52\ 130,625 * 2.8976 =53\ 691,032 * 5.1723 =54\ 943,587 * 95,160 =55\ 49,810 * 0.480615 =56\ 812,654 * 73,948 =57\ 2,357,698 * 0.6837 =58\ 584,921 * 0.06241 =59\ 368,709 * 17,382 =60\ 702,143 * 84,059 =対応レベル 日珠連：段位

東京大学珠算研究会

第3回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

除算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

1,203,504,090 / 89,347 =

261,256.9325 / 671.25 =3

311,441,270 / 12,670 =

4

848,791,452 / 23,781 =

52,860,170,027 / 45,903 =

61.240082 / 0.01569 =

72,615,995.377 / 56,014 =85,392.4086 / 78.236 =92,484.09521 / 304.892 =

104,802,904,812 / 9,458 =112,918,371,560 / 63,570 =

12202,153.1085 / 46,135.8 =

134,678,950.24 / 29,136 =14

3.0287349 / 0.07914 =

15

7,770,004,845 / 9,803 =

16

286,852.3931 / 3,024.7 =

176,252,741,406 / 74,681 =

18

48,955.9904 / 1,802.5 =19

2,649,317,217 / 52,469 =

20

5,276,551,168 / 85,792 =21

3,696,668,462 / 61,982 =22

79.76898 / 1.6437 =

236,784,383,858 / 72,093 =24

4,735.307435 / 50.871 =25

7,817,438.468 / 94,215 =26

2,187,131,072 / 83,104 =27

22.88073 / 0.0326 =

28

3,104,299,520 / 459,760 =

29

587,887,413 / 38,659 =

30

103,109.4092 / 27.548 =東京大学珠算研究会

第3回

N0

東京大学珠算研究会オリジナル珠算検定試験

除算 （制限時間１０分）

31\ 3,829,311,189 / 45,029 =32\ 310 / 0.01687 =33\ 30,433,455 / 894.63 =34\ 1,675,632,550 / 56,830 =35\ 674,355,834 / 24,918 =36\ 812,919 / 12.796 =37\ 186,820 / 0.3125 =38\ 3,259,991,664 / 78,352 =39\ 8,708,871,248 / 90,574 =40\ 5,052 / 0.637041 =41\ 2,401,837,240 / 9,460 =42\ 47,352 / 0.60437 =43\ 2,776,622,940 / 79,548 =44\ 21,708,430 / 1,698.2 =45\ 7,483,297,550 / 83,659 =46\ 525,201,136 / 49,213 =47\ 2,271,059 / 37.104 =48\ 23,429 / 0.25871 =49\ 420 / 0.078125 =50\ 2,321,387,402 / 50,326 =51\ 1,980,223,516 / 46,372 =52\ 1,548,802,404 / 85,716 =53\ 1,864,112,250 / 96,837 =54\ 2,996 / 0.03125 =55\ 2,129,075,812 / 67,594 =56\ 26,337 / 0.30291 =57\ 10,696,620 / 524.83 =58\ 5,344 / 0.794608 =59\ 1,601,827,400 / 2,150 =60\ 96,767,538 / 1,804.9 =対応レベル 日珠連：段位

東京大学珠算研究会

第3回

得点

N0
1

見取算 （制限時間１０分）
1

No.
\

1題10点(300点)

東京大学珠算研究会オリジナル珠算検定試験

8,936,241,075

2\

4,935,671,820

対応レベル 日珠連：段位

3\

1,802,397,564

4\

3,109,587,426

5\

1,069,482,375

24,705,326,189

1,687,920,534

4,728,631,095

5,724,309,618

9,842,650,713

3

5,371,968,042

7,948,631,025-3,160,295,784

1,869,750,234-3,570,812,964

4

9,085,427,631

9,627,018,354-2,054,983,176

4,512,093,687-4,692,581,703

5

7,840,653,219

7,354,891,602

7,542,830,691

5,083,467,912

5,406,273,819

6

9,706,521,348

8,105,967,243

6,387,512,409

6,834,095,721

7,825,306,491

7

1,964,872,053

1,538,690,472

4,893,201,765

7,389,521,460

6,314,927,580

8

7,025,163,984

9,784,563,201-9,261,057,834

4,675,289,103-3,961,854,027

9

8,413,796,520

3,847,952,016-6,348,729,510

2,930,871,465-8,792,503,146

10

1,628,054,937

5,209,341,687

8,652,941,037

9,247,568,031

1,928,367,054

計

6

No.
1

\

1,830,964,257

7\

1,920,375,846

8\

1,409,873,652

9\

1,658,907,243

10\

5,273,801,964

2

6,789,413,520

7,235,814,690

2,674,590,381

5,169,430,827

9,864,720,153

3

5,092,384,617

9,617,043,582

7,185,243,096

6,471,385,902

6,531,497,820

4

9,524,671,308-4,562,178,039

8,430,796,521

3,709,418,265

7,406,982,513

5

3,158,267,049-3,451,027,986

4,796,352,108-4,870,629,351

8,630,257,491

62,315,478,906

5,273,604,198

7,129,683,450-9,163,052,487

1,084,962,375

7

8,971,035,462-8,906,735,421

1,573,829,064

1,546,897,023

5,420,186,739

8

9,052,486,173-3,768,154,290

5,947,360,218-8,253,764,190

8,751,369,042

95,381,607,429

8,539,261,704

3,254,816,790-6,932,041,578

2,195,073,486

10

1,278,963,045

6,214,380,579

7,016,384,529

9,845,276,301

4,317,295,608

計

11

No.
1

\

1,369,052,487

12\

9,701,368,524

13\

9,426,037,815

14\

5,962,084,371

15\

8,659,023,471

2

6,251,987,340

7,839,106,452

6,892,174,350

4,186,973,250

9,425,601,783

3

8,035,726,194

8,150,237,964-3,580,269,147

8,765,314,902-8,367,145,029

4

5,497,312,860

1,379,462,085-6,923,704,581

1,698,540,237-5,196,802,734

5

6,183,504,972

6,538,029,741

8,302,647,915

9,301,824,765

7,451,039,286

6

4,917,025,386

5,294,617,830

2,174,958,036

5,129,438,076

4,165,820,973

7

2,479,160,538

1,483,520,976

5,702,691,348

6,047,195,832-2,391,478,560

89,146,837,205

3,605,792,418-9,846,125,703

3,175,062,489-9,570,264,138

9

3,470,281,659

4,716,308,529-8,132,704,695

7,459,306,821

3,815,690,472

10

9,162,354,807

2,849,651,307

4,691,073,258

1,704,952,368

2,987,356,041

計東京大学珠算研究会

第3回

N0

見取算 （制限時間１０分）
16

No.
1

東京大学珠算研究会オリジナル珠算検定試験\

9,210,643,578

17\

6,104,897,325

対応レベル 日珠連：段位

18\4,085,127,936

19\

1,692,438,750

20\

1,236,450,789

2

7,192,405,386

5,437,908,216

6,293,741,805

2,103,679,584

4,603,895,271

3

1,685,349,720

3,071,864,592

5,182,430,796

6,814,750,392

9,436,580,712

4

6,930,524,178-4,928,670,153

3,764,052,819-9,170,364,258

5,302,714,968

5

4,619,702,583-1,659,342,870

5,647,980,132-8,315,209,647

2,865,931,407

6

2,506,489,731

5,093,281,764

1,708,495,263

1,590,624,378

1,370,529,846

7

4,328,760,519

9,432,170,856

8,415,963,720-5,038,972,614

6,824,057,391

8

8,054,126,397-2,960,413,785

2,948,107,365-4,295,816,703

5,713,946,280

9

5,726,813,904-8,312,069,574

7,029,864,531

6,142,037,985

8,396,074,512

10

3,905,167,842

4,031,298,765

3,240,618,975

7,058,143,296

2,470,619,358

計

21

No.
1

\

6,281,973,504

22\

8,590,746,213

23\

7,469,051,238

24\

2,976,348,051

25\

8,264,371,905

2

4,562,309,781

4,182,350,967

2,385,946,107

6,019,582,437

2,301,796,584

3

2,976,148,530

1,238,967,054

8,210,534,796

5,876,410,293

3,078,149,256

4

4,618,570,392

9,871,435,602

4,587,296,130

1,294,576,830-2,137,098,645

5

9,284,015,637

3,745,169,280-8,976,134,025

5,817,620,394-4,586,937,201

62,897,631,504

5,436,210,798-2,017,568,943

8,062,175,439

2,437,165,089

7

9,015,823,746

3,275,091,846

1,906,487,532

5,743,608,192-6,319,240,857

8

1,934,076,258

1,593,207,468-4,139,720,685

9,351,074,628-1,723,054,968

9

2,743,185,069

3,468,910,725-3,820,619,574

7,539,842,106

4,935,678,120

10

8,971,023,645

4,702,356,819

9,405,786,321

8,240,963,517

9,507,312,486

計

26

No.
1

\

3,765,928,014

27\

6,507,238,419

28\

1,739,052,486

29\

4,163,785,902

30\

8,254,370,619

2

8,012,765,493

7,496,183,520

2,364,518,790

3,216,859,074

7,531,629,048

3

9,273,681,045

9,104,768,235

4,879,153,206-5,491,028,736

9,370,851,426

4

1,658,209,437-3,678,409,521

1,482,609,537-6,804,139,572

8,456,092,137

5

5,847,693,201-4,503,218,679

7,201,493,658

2,913,047,658

4,810,256,379

6

6,109,784,352

5,194,320,768

9,063,875,412

1,450,678,392

6,043,178,592

72,596,370,418-6,038,795,142

3,906,724,851-5,179,026,483

2,608,734,159

8

8,124,906,735-8,926,034,751

4,517,630,982-8,924,703,561

5,831,067,492

9

7,892,143,056

5,780,916,324

5,678,901,423

4,897,312,650

7,153,289,604

10

4,986,571,230

6,305,291,487

8,951,734,206

5,370,268,194

2,739,845,160計

N0
乗算 （1題5点）

第3回

見取算 （1題10点）

東京大学珠算研究会オリジナル珠算検定試験解答※端数処理をした結果の答えの小数部分の末位0は書かなくても正答とする

除算 （1題5点）

3

2

1

1,525,596,820.2 34

55,359.386 33

10,503,370,207 32

22,309,955,712 31

17,911,184,229

482,949

274,800

27,151,699,029

48,539,850,270

6

5

4

3

2

1

No.

46.703 37

79.036 36

62,309 35

35,692 34

24,581 33

91.258 32

13,470 31

答41,607

597,824

63,52927,06329,48534,01818,37685,041

答

9

8

7

6

5

4

3

2

1

No.

-818,172,045

49,418,929,809

18,112,384,863

53,395,271,766

11,369,256,192

51,376,554,657

13,182,448,257

60,040,647,954

64,678,024,998

答

439,131,830,858 35
57,022,231,760
7

96,152No.

50.728 36
16,6778

8.147 3968.925 38

答626,378,870,590 37
9

No.

7
371,381

17,470,808,397

答8
10,703.193 39

10,577,322,350 38No.

950,651,942,138 44

5,815,842,120 43

6,851,317 16

69,518,568 15

84,225,518,836 14

35,376,653,303 13

83,726 47

94.837 46

792,615 45

38.271 44

160.59 43

5,376 19

90,561 18

61,208 17

10,672 16

89,450 15

12,783 14

34,905 13

53,284,758,066

48,220,800,534-1,418,688,837

48,316,383,342

15,310,925,136

54,159,983,838

10,978,841,565

53,430,693,111

8,706,778,596

59,476,147,191

13
0.098 45

27.160 48

46,127 20

46,104,446,772

7,930 10

14
79,075,454,650 46

16,620,593,040 17

50,493 49

42,703 21

15,011,058,897

507,814 40

1545,061.974 47

16,521 19

47,096,769,384 18

61,504 50

18,069 22

60,922,201,887

19,794,314 10

161.351 48

59,641 51

19,250 23

15,758,141,769

0.094 40

17
11,773,146,040 49

145,912,387 20

48.530 52

95,872 24

58,268,052,981

10

18

20,955,923,904 21

94,106 53

31,498 25

56,513,243,448

19
434,087,040.14 50

378,499 22

93.085 54

86,947 26

17,242,260,660

51,558,095,826

20

15,023,330,688 51

3,574,225 23

82.974 55

49,785,694,551

78,349 1221

17,606,561,940 52

89,791,738,920 24

26,318 56

20,381 27-4,386,946,482

253,894 11

22

27,859,306,116 53

23,939 25

701.863 57

6,725 28

62,799,314,616

4.382 4223

0.618 54

60,094,137,992 26

6,752 58

53,614 30

745,036 29

45,908 41

24

1,743.365 56

67,809,462,280 55

1,611,958 27

15,207 59

114,392 1225

36,505 28

3,742.9 60

17,391,280,500 1126

5,326,363,796 57

6,408,899,838 29

1,607,098.263 4227

526.063 58

59,021,438,437 30

20,730,030,172 41

28

25,690.793 60

3,088,102.786 59

11

29

12

30

Date:

乗算

除算

見取算

総合段位

/

得点

90点
100点
110点
120点
130点
140点
160点
180点
200点
220点
240点
260点
290点

(

段

)

東京大学珠算研究会

合格基準

準初段
初段
準二段
二段
準三段
三段
四段
五段
六段
七段
八段
九段
十段

東京大学珠算研究会

第4回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

乗算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

304,961 * 51,247 =2

219.8704 * 987.5 =

3526,873 * 46,092 =4

853,416 * 80,136 =5

960,527 * 1.3469 =60.182749 * 0.79023 =7415,072 * 0.02358 =

863,850 * 678,914 =

9748,395 * 24,570 =100.021638 * 3,568.1 =11237,804 * 95,308 =

12

348,915 * 40,853 =

13

560,137 * 0.06419 =

14

72,359 * 197,520 =150.015682 * 28.631 =

1612.6793 * 39.742 =

17

893,460 * 84,297 =

18

671,248 * 62.075 =

19

904,571 * 51,964 =200.4759026 * 0.7186 =21

716,598 * 52,609 =

22

5,894,376 * 0.0154 =23

827,609 * 85,932 =

24

372,154 * 63,710 =

25

150,932 * 18,265 =26

0.21043 * 0.219376 =27

483,265 * 415.98 =28

938,710 * 30,487 =

29

60,548.7 * 96.043 =30

0.049821 * 748.21 =東京大学珠算研究会

第4回

N0

東京大学珠算研究会オリジナル珠算検定試験

乗算 （制限時間１０分）

31\ 420,186 * 40,913 =32\ 680,754 * 62.437 =33\ 247,310 * 0.39104 =34\ 197,865 * 0.84659 =35\ 975,643 * 95,760 =36\ 659,328 * 7.8125 =37\ 759,421 * 50,326 =38\ 84,032 * 167,982 =39\ 531,209 * 23,548 =40\ 3,619,087 * 0.0871 =41\ 974,521 * 27,980 =42\ 805,632 * 72,435 =43\ 417,298 * 69,324 =44\ 752,809 * 50,213 =45\ 684,375 * 0.07168 =46\ 83,410 * 0.489102 =47\ 259,076 * 0.16859 =48\ 530,127 * 3,807.1 =49\ 1,896,043 * 9.657 =50\ 318,964 * 83,546 =51\ 795,361 * 68,730 =52\ 128,604 * 0.91563 =53\ 4,162,038 * 0.2896 =54\ 139,045 * 0.13784 =55\ 351,927 * 57,629 =56\ 684,230 * 46,018 =57\ 57,069 * 769.241 =58\ 240,816 * 80,452 =59\ 894,752 * 0.03125 =60\ 917,583 * 35,907 =

対応レベル 日珠連：段位

東京大学珠算研究会

第4回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

除算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

2,475,724,680 / 25,740 =21.03775439 / 0.03528 =

32,804,805,576 / 487,962 =

46,724,892,352 / 69,184 =5

1,488,225,024 / 81,306 =

621,389.661 / 50.73 =

72,821,127.4 / 92,417 =

81,245,354.369 / 1,463.9 =92,762,350,960 / 36,851 =

10

448,900.1093 / 7,029.5 =

11764,604,840 / 51,908 =122.384522 / 0.06453 =13

243,411.6819 / 489.7 =

143,680.92724 / 39.786 =

155,048,780,733 / 62,019 =16

1,889,493,920 / 73,120 =17

5,054,398.74 / 804,231 =18

6,009,310,918 / 95,342 =19

1,021,768,136 / 17,564 =20

2,018,605.3 / 286.75 =21

420,507,010 / 14,962 =22

1,459,192,168 / 36,184 =234,534,266,240 / 47,295 =24

3,972.418605 / 730.528 =25

2,722,257.072 / 694.17 =26

60.731593 / 0.0851 =

27

5,800,765.921 / 92,740 =

28

212,520.897 / 2,507.3 =

29

7,844,120,037 / 81,639 =

30

996,682,764 / 58,306 =東京大学珠算研究会

第4回

N0

東京大学珠算研究会オリジナル珠算検定試験

除算 （制限時間１０分）

31\ 5,623,438,170 / 95,361 =32\ 45,094,291 / 1,758.3 =33\ 470,199,984 / 2,694 =34\ 70,296 / 0.76149 =35\ 4,285,647,078 / 62,038 =36\ 147,582 / 4.0816 =37\ 2,651 / 0.548927 =38\ 2,786,802,486 / 39,702 =39\ 2,578,518,750 / 84,750 =40\ 2,521 / 0.03125 =41\ 1,244,440,692 / 95,148 =42\ 1,287,542,060 / 89,537 =43\ 296,755,132 / 6,231.4 =44\ 862,789,800 / 12,360 =45\ 28,574 / 0.78259 =46\ 20,504,753 / 289.01 =47\ 2,393,766,412 / 40,763 =48\ 1,059,507,646 / 51,706 =49\ 447 / 0.046875 =50\ 323,897 / 0.3942 =51\ 1,598,557,024 / 34,712 =52\ 54,600 / 0.74156 =53\ 1,470,291,607 / 28,601 =54\ 2,634 / 0.09375 =55\ 3,650,457,798 / 90,378 =56\ 787,101,620 / 12,590 =57\ 6,680,642,526 / 68,049 =58\ 7,501 / 0.859267 =59\ 98,590 / 5.6134 =60\ 1,684,601 / 4.823 =対応レベル 日珠連：段位

東京大学珠算研究会

第4回

得点

N0
1

見取算 （制限時間１０分）
1

No.
\

1題10点(300点)

東京大学珠算研究会オリジナル珠算検定試験

7,429,561,038

2\

2,583,097,146

対応レベル 日珠連：段位

3\

1,286,549,730

4\

7,139,045,682

5\7,431,089,265

2

4,296,170,385

3,756,201,489

5,731,084,926

9,812,753,460

8,726,340,951

3

1,602,859,743

6,824,195,307

2,467,890,531

6,189,520,347

4,607,983,512

4

6,397,412,508

8,201,756,934

9,635,127,408

7,923,845,061-5,310,697,824

5

9,621,785,430

7,059,423,681-3,504,798,612

9,314,082,675-3,681,724,590

6

6,230,514,789

9,302,167,845-7,043,125,986

8,207,413,569

6,520,198,374

73,095,461,278

4,761,392,580

5,620,978,314

5,178,094,236

3,076,845,921

8

2,419,057,863

7,320,945,861-4,936,852,701

7,392,610,458-6,358,401,297

9

5,702,381,496

6,084,379,512-8,062,395,147

3,926,875,014-2,930,514,678

10

1,075,964,832

2,345,190,768

1,276,408,359

2,815,460,973

8,075,463,219

計

6

No.
1

\

8,732,940,615

7\

2,368,590,174

8\

1,958,723,064

9\

1,978,632,450

10\

8,193,052,476

2

1,843,205,967

5,196,738,402

5,261,048,397

5,086,274,139

3,710,689,542

3

9,301,768,524

9,480,562,371

7,530,194,862

9,470,623,815

5,863,917,420

42,734,185,906

1,257,638,094

5,483,270,619

3,107,258,946

7,520,346,891

5

6,270,958,134-3,974,156,280

8,605,412,937-4,278,965,013

6,142,780,935

6

5,148,697,302-9,041,823,756

9,716,503,842-2,456,703,891

7,924,063,581

7

3,851,264,079

1,702,489,563

7,594,681,320

5,839,021,647

6,109,235,748

8

9,325,471,806-7,095,368,241

2,089,746,135-9,723,410,568

9,720,851,364

9

4,079,538,261-8,529,701,634

9,362,175,408-4,857,163,902

2,049,568,731

10

3,867,245,910

3,461,025,879

3,157,940,286

8,602,419,357

5,306,824,197

計

11

No.
1

\

3,795,816,204

12\

5,418,207,396

13\

5,247,193,608

14\

9,715,438,602

15\

5,016,987,342

2

5,361,497,082

1,739,460,258

6,520,938,741

7,486,350,219

9,730,826,451

3

6,092,741,538

9,470,651,823

7,631,240,895

1,264,938,507

8,261,495,307

44,810,926,375

3,904,286,157-9,854,761,023

4,953,807,216-2,495,760,813

5

1,549,673,082

6,257,319,840-1,075,938,246

6,785,049,132-4,863,917,520

6

7,903,254,618

4,032,196,578

2,186,490,357

8,574,963,210

6,407,293,185

7

5,736,082,941

1,690,742,835

5,439,687,120

9,658,372,041-1,278,649,530

8

9,465,321,870

7,348,621,509-9,308,216,574

5,042,716,893-3,715,920,864

9

3,658,704,192

8,679,053,412-1,934,872,065

2,981,603,574

2,053,749,618

10

8,234,160,759

4,803,972,156

3,702,614,958

3,620,594,781

7,530,214,896

計東京大学珠算研究会

第4回

N0

見取算 （制限時間１０分）
16

No.
1

東京大学珠算研究会オリジナル珠算検定試験\

5,274,169,038

17\

9,065,487,321

対応レベル 日珠連：段位

18\1,206,379,584

19\

2,385,470,169

20\

2,493,817,065

2

9,856,403,172

4,397,516,802

3,148,520,967

3,960,785,412

4,701,295,836

3

8,241,936,705-3,905,124,768

8,593,764,201-6,173,028,945

3,610,948,752

4

1,734,659,082-2,738,910,654

5,732,610,948-4,026,591,783

7,069,253,148

5

3,058,467,219

7,641,895,302

6,815,207,493

1,247,856,309

5,412,986,730

64,861,053,927

2,054,986,713

3,704,956,182-3,485,620,197

9,674,350,218

78,502,794,361

6,892,754,031

6,471,823,059-9,506,841,273

6,243,071,985

8

6,485,230,179-5,481,673,920

4,952,301,867

1,798,263,450

3,052,849,761

99,830,715,642-1,958,207,346

7,586,134,920

5,612,397,804

9,836,075,124

10

7,491,286,350

7,642,890,135

2,437,089,615

7,394,528,016

7,452,183,096

計

21

No.
1

\

9,065,738,214

22\

2,480,567,913

23\

2,680,437,159

24\

4,291,680,357

25\

1,645,079,832

2

6,972,143,805

9,674,853,120

1,042,678,395

1,529,803,476

6,180,524,793

3

3,465,072,189

4,190,628,375

9,637,541,280

8,752,064,193

5,876,091,342

4

6,187,309,425

5,019,867,234-6,108,235,947

7,065,381,429-4,369,802,571

5

8,940,725,316

2,706,981,543-2,964,850,713

4,670,952,183-3,854,196,720

62,384,169,057

7,419,235,608

5,897,103,246

2,156,408,937

7,491,205,863

7

7,802,493,561

5,237,491,086

3,015,276,984

5,819,732,460

5,374,069,182

84,526,781,093

9,348,120,567-1,853,769,402

2,974,086,315-1,597,283,046

9

5,187,492,360

1,035,679,842-4,916,082,735

8,507,419,263-8,402,396,571

10

6,543,028,791

8,592,063,714

7,495,320,168

9,873,260,154

4,596,780,132

計

26

No.
1

\

2,578,169,034

27\

3,295,406,817

28\

8,374,125,609

29\

2,167,950,843

30\

9,360,128,754

2

1,607,438,925

8,972,543,106

9,138,457,026

1,983,025,764

8,659,274,031

3

6,854,371,290

9,056,712,483

8,509,672,314

4,508,197,326

4,568,130,297

4

2,710,935,846-2,194,375,806

5,921,340,786-9,076,342,851

5,346,087,912

5

5,392,780,614-1,386,547,920

3,764,501,928-6,149,207,538

1,835,906,274

69,845,102,763

5,497,623,081

7,216,945,803

1,470,982,653

8,493,127,056

78,526,391,407

8,724,901,365

5,867,290,134-9,231,467,580

6,017,358,429

85,083,264,179-7,369,840,251

1,648,309,275-3,490,286,175

9,105,824,673

9

3,826,541,907-2,053,184,697

6,125,834,790

8,739,520,614

7,814,962,530

10

7,453,280,691

8,536,709,142

8,397,065,412

5,312,608,497

5,976,340,218計

N0
乗算 （1題5点）

第4回

見取算 （1題10点）

東京大学珠算研究会オリジナル珠算検定試験解答※端数処理をした結果の答えの小数部分の末位0は書かなくても正答とする

除算 （1題5点）

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

47,005,127,444 49

41,667,719.6 48

75,315,997,620 47

503.901 46

0.449 45

14,292,349,680 44

35,955.194 43

14,254,224,495 42

22,664,623,632 41

77.207 40

18,388,065,150 39

43,348,658,900 38

9,787.398 37

0.144 36

1,293,733.816 35

68,389,344,576 34

24,284,630,316 33

54,665,161,530 21

26,648,166,344 20

18,310,087 19

2,018,246,502 18

43,678 17

40,796 16

49,056 15

37,800,798,317 14

28,928,766,552 13

58,355,953,920 12

27,267,097,580 11

315,222 10

12,508,909,532

14,115,863,424

38,218,621,246

5,151,000

93,427,573,680

167,51196,708

9

8

7

6

5

4

3

2

1

No.

95,872 53

40,327 52

28,105 51

7,039.6 50

58,174 49

63,029 48

6.285 47

25,841 46

81,407 45

92.518 44497.063 43

36.952 42

14,730 41

63.859 40

74,960 39

850.71 38

30.526 37

421.637 36

18,304 35

97,203 34

5,748 33

29.415 32

96,182 31

答40,391 25

28,096 24

51,407 23

73,629 22

46,052 21

821,657 20

9,536 19

20,491 18

58,724 17

70,948 16

36,512 15

69,805 14

47,623 13

14,380 12

13,079 1180,672 1030,42570,193

4,829

36,15869,081

92,314

174,536

25,64758,970

答

9

8

7

6

5

4

3

2

1

No.

31,079,947,320

53,878,276,656

12,940,072,236

55,640,788,767

13,925,418,435

55,705,489,002

61,074,953,811

59,546,831,715-792,781,038

50,648,788,836

23,611,613,616

65,336,715,675

26,646,318,072

60,083,834,175

8,554,377,771

53,344,511,964

56,608,178,661

62,541,330,885

12,767,986,980

60,759,696,870-5,174,005,428

55,155,276,504

20,156,582,853

67,899,701,475

2,470,866,822

58,238,751,123

47,871,169,362

答

190.342 50

117,754 22

5.438 54

62,518 26

64,963,543,077

No.

20

37,699,504,182 51

1,205,326 23

3,921.6 55

98,174 27-3,765,018,447

答21

90,773.390 52

19,166 24

713.650 56

8,730 28

67,177,140,174

No.

22

71,118,096,588 53

20,281,201,083 25

62.549 57

17,563 29

答23

23,709,931,340 54

31,486,896,140 26

84.761 58

349,285 30

No.

24

0.046 56

2,756,772,980 55

43,899,815 27

96,083 59

125

19,374,128,832 28

17,094 60

42,504,237

26

201,028,574.7 57

27,961 29

17,191,069,818

27

28,618,451,770 58

32,947,652,781 30

217,122.02 32

28

37.277 60

5,815,278.794 59

15,628,336,367 31

29

2

30

Date:

乗算

除算

見取算

総合段位

/

得点

90点
100点
110点
120点
130点
140点
160点
180点
200点
220点
240点
260点
290点

(

段

)

東京大学珠算研究会

合格基準

準初段
初段
準二段
二段
準三段
三段
四段
五段
六段
七段
八段
九段
十段

東京大学珠算研究会

第5回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

乗算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

203,851 * 21,346 =2

647,295 * 87,902 =3425,073 * 65,780 =

4536,184 * 54,679 =5

192,740 * 0.09124 =6

0.0781639 * 12.35 =

7869,417 * 76,891 =

8

314,962 * 3,245.7 =90.90528 * 0.403568 =

10

758.306 * 9,801.3 =

11432,750 * 40,925 =

12

64,972 * 591,036 =

13

9,187,205 * 1,692 =14

21,053.8 * 28.703 =15

543,861 * 62.147 =16

321,649 * 84,369 =

17

765,083 * 95,470 =

18

876,194 * 0.06581 =19

0.098316 * 732.58 =20

0.109427 * 0.39814 =21

501,892 * 54,917 =

22

32,670 * 948,356 =

23

625,973 * 76,134 =24

271,569 * 87,245 =

2516.0458 * 6.5023 =26

0.948236 * 0.43801 =27

0.059347 * 10.578 =

28

493,781 * 32,690 =29

7,930,415 * 0.0472 =

30

826,014 * 2.1689 =東京大学珠算研究会

第5回

N0

東京大学珠算研究会オリジナル珠算検定試験

乗算 （制限時間１０分）

31\ 310,526 * 62,149 =32\ 976,184 * 18,690 =33\ 807,293 * 0.28701 =34\ 5,032,748 * 0.7256 =35\ 671,392 * 0.09375 =36\ 209,415 * 95,478 =37\ 143,859 * 84,567 =38\ 48,637 * 410,623 =39\ 754,960 * 0.51034 =40\ 865,091 * 398.12 =41\ 129,084 * 96,501 =42\ 796,851 * 0.29834 =43\ 130,297 * 0.70945 =44\ 307,542 * 41,086 =45\ 685,740 * 0.07619 =46\ 2,541,306 * 5.367 =47\ 918,073 * 18,723 =48\ 54,629 * 825,490 =49\ 463,518 * 63,278 =50\ 893,625 * 34.152 =51\ 562,473 * 46,910 =52\ 74,690 * 0.759243 =53\ 451,362 * 13,687 =54\ 895,406 * 0.02579 =55\ 3,640,251 * 9,465 =56\ 671,584 * 65,032 =57\ 903,817 * 0.80354 =58\ 128,039 * 5.7821 =59\ 269,375 * 2.8016 =60\ 817,920 * 34,798 =対応レベル 日珠連：段位

東京大学珠算研究会

第5回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

除算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

3,959,950,224 / 95,762 =2

1.23911147 / 0.06873 =33,422,576,376 / 389,106 =4

1,316,954,320 / 73,540 =5

543,854,144 / 17,984 =6

466.326649 / 6.2439 =

74,968,920.5 / 51,328 =

854,287.7868 / 209.5 =

94,441,045,413 / 84,651 =

102,556,755.558 / 4,021.7 =

117,810,254,260 / 86,410 =

12

11,098.10997 / 319.65 =135,740,203,950 / 64,298 =

141,804,648,401 / 19,743 =

15

132,948.232 / 285.4 =16

53.922993 / 9.07521 =175.788048 / 0.08632 =

18

5,886,452,676 / 75,309 =19

1,256,223,753 / 53,187 =20

526,286,608 / 42,076 =

21

2,186,610,440 / 30,856 =

22

1,715,943 / 18,634 =23

1,062.1861 / 41.967 =

24

898,239,510 / 29,745 =25

3,632.6323 / 52.078 =26

5,397,032.916 / 956.412 =

27

2,705,716,090 / 74,290 =28

3.5758027 / 0.07523 =29

1,529,118,909 / 8,301 =

30

5,179,981,464 / 63,189 =東京大学珠算研究会

第5回

N0

東京大学珠算研究会オリジナル珠算検定試験

除算 （制限時間１０分）

31\ 3,424,666,820 / 42,580 =32\ 77,759 / 0.98035 =33\ 3,981,114,060 / 64,702 =34\ 1,466 / 0.836924 =35\ 1,884,938,619 / 75,813 =36\ 6,913 / 0.07136 =37\ 755,992,440 / 5,691 =38\ 8,863,400 / 192.57 =39\ 18,004,795 / 314.79 =40\ 734,883,072 / 20,468 =41\ 381,774,680 / 15,260 =42\ 5,131,675 / 82.937 =43\ 6,801,436,608 / 93,048 =44\ 3,088,147,045 / 60,715 =45\ 1,008,312,291 / 286,371 =46\ 85,581 / 0.4593 =47\ 3,527,977,323 / 37,489 =48\ 3,807 / 0.04512 =49\ 163,854,000 / 5,960.4 =50\ 35,663 / 0.71826 =51\ 6,165,946,748 / 95,108 =52\ 2,274,001,140 / 38,562 =53\ 8,570 / 0.27461 =54\ 387 / 0.046875 =55\ 10,378 / 0.51384 =56\ 259,713,960 / 1,320 =57\ 16,511,780 / 409.53 =58\ 7,138,787,344 / 72,946 =59\ 3,278,866,180 / 61,379 =60\ 620,997 / 8.2097 =対応レベル 日珠連：段位

東京大学珠算研究会

第5回

得点

N0
1

見取算 （制限時間１０分）
1

No.
\

1題10点(300点)

東京大学珠算研究会オリジナル珠算検定試験

8,045,317,629

2\

3,852,761,940

対応レベル 日珠連：段位

3\3,649,715,820

4\3,190,768,245

5\

4,951,326,870

22,479,681,053

5,713,904,862

9,158,647,302

1,609,247,358

8,367,452,901

3

9,586,230,741

6,328,051,974

3,845,071,296

4,032,879,165

4,903,826,175

4

4,610,873,295

2,081,674,539

1,982,657,403

9,817,360,254

5,872,903,416

5

7,943,621,508

3,516,097,284-2,164,093,785

8,476,213,590-8,405,216,739

63,509,462,871

4,759,863,021-5,043,819,672

7,065,132,489-1,678,543,092

7

5,721,084,396

8,602,317,495

3,814,562,907

9,347,528,601

4,781,692,503

8

1,689,430,752

1,034,596,728-8,152,306,749

1,058,639,742-3,970,264,815

9

4,872,015,693

9,621,354,807-5,621,043,9785,183,420,967-6,128,593,407

10

9,125,468,730

8,439,725,610

4,538,706,129

4,756,091,328

7,234,901,658

計

6

No.
1

\

8,362,490,715

7\

1,973,245,608

8\

8,531,420,769

9\

3,652,974,801

10\

5,649,782,130

27,286,359,104

5,340,986,721

9,486,703,512

5,463,082,917

7,934,016,285

3

2,415,978,360

9,782,310,654

6,974,185,230

8,729,501,346

9,526,807,143

41,803,425,976-4,936,821,705

3,820,941,576-6,374,089,125

7,603,921,458

5

5,089,167,432-2,089,153,467

7,219,630,485-8,713,640,259

2,590,376,841

61,625,498,073

7,160,328,954

1,478,952,603

1,039,874,526

3,127,450,968

7

2,704,863,159-6,459,017,823

6,253,074,819-2,958,310,467

8,432,095,671

8

4,968,352,017-8,671,209,345

5,046,123,798-7,602,589,134

2,150,749,863

96,423,105,879

6,598,431,207

8,375,296,041

3,761,845,290

4,318,672,059

10

8,504,619,327

3,162,748,590

1,609,578,324

2,190,734,685

1,240,358,796

計

11

No.
1

\

1,064,582,739

12\

8,450,231,679

13\

3,706,921,845

14\

2,905,164,873

15\

7,602,931,485

2

8,173,245,096

5,013,846,297

6,287,345,910

3,827,059,641

4,371,582,690

37,925,810,364

7,641,052,839-2,018,953,467

9,305,267,184-9,248,107,365

4

6,792,345,810

4,982,703,156-1,947,538,026

5,786,341,092-1,480,759,236

5

4,137,586,092

1,568,439,702

6,478,395,201

7,431,869,520

8,091,265,743

6

3,985,470,621

8,342,167,590

9,721,650,834

8,079,124,365-1,857,026,934

7

5,107,692,843

2,650,479,813-3,547,068,912

4,285,903,671-2,561,390,478

8

8,076,925,431

8,125,904,376-4,270,135,689

7,120,685,439

8,397,642,150

9

6,239,701,854

3,201,678,495

3,169,720,548

4,902,153,867

2,684,093,571

10

9,128,364,507

2,180,567,934

9,684,501,723

6,453,018,792

6,735,408,912

計東京大学珠算研究会

第5回

N0

見取算 （制限時間１０分）
16

No.
1

東京大学珠算研究会オリジナル珠算検定試験\

5,870,423,691

17\

1,329,057,486

対応レベル 日珠連：段位

18\5,108,246,973

19\

8,136,054,279

20\

9,406,715,823

2

1,349,267,580

3,517,846,209

6,529,317,084

1,283,507,946

3,512,670,489

3

3,904,126,875-9,732,065,481

7,460,129,835

3,798,062,451

2,095,314,768

48,461,579,302-6,817,390,542

2,875,463,910

7,542,193,608

6,574,132,980

5

5,738,642,091

2,439,075,168

1,653,274,098-5,074,628,391

2,039,548,176

6

4,653,097,128-4,726,951,830

9,582,640,317-9,710,285,643

1,798,632,045

7

1,798,402,365-7,591,286,403

3,826,794,051

7,623,941,580

7,589,213,406

8

8,526,790,413

1,925,638,047

1,604,328,579-3,405,729,168

3,160,859,247

92,809,517,346

9,830,476,521

8,471,039,256-4,516,038,297

9,815,726,034

10

4,720,135,968

8,062,351,974

9,047,853,612

9,031,782,456

5,243,960,178

計

21

No.
1

\

3,751,940,862

22\

7,654,802,913

23\

9,125,378,460

24\

4,301,597,286

25\

7,049,183,625

2

4,210,687,539

5,731,480,629

6,819,423,075

8,635,749,012

5,891,206,743

3

3,709,128,465

4,062,319,578

3,758,612,904

1,796,054,823

6,239,017,854

4

1,587,304,926

2,740,581,396-7,346,590,821

4,159,263,780

8,123,509,476

5

5,974,268,130

7,628,935,104-6,893,041,257

5,421,379,068-4,306,712,598

6

7,032,956,841

1,739,026,485

5,980,732,146

3,180,596,247-2,768,953,410

7

2,698,305,417

8,263,591,740

2,637,190,854

2,975,480,163

1,497,865,302

8

9,327,184,056

6,527,183,094-5,428,319,670

6,738,129,540-8,205,713,694

9

5,471,823,690

7,396,402,581-7,206,451,398

5,102,698,473-4,730,865,912

10

4,258,071,963

3,421,658,709

8,913,067,425

7,384,950,621

3,179,054,826

計

26

No.
1

\

8,620,319,574

27\

8,791,605,234

28\

4,251,698,730

29\

3,087,216,549

30\

9,321,450,678

2

2,953,148,067

7,658,294,103

8,762,903,451

8,396,721,450

2,675,391,804

3

1,064,259,378

1,304,852,769

4,321,569,807

5,781,430,926

7,580,249,316

4

6,419,570,823-5,491,073,286

5,702,346,918

2,538,769,014

4,896,517,023

5

8,031,692,754-2,803,749,651

3,210,458,796-7,846,195,302

1,924,386,750

67,329,458,601

4,365,821,970

4,087,126,953-9,205,634,871

5,036,148,279

73,586,947,210

9,810,436,725

9,476,538,102

3,649,278,105

8,761,350,492

8

9,358,702,146-5,432,067,981

6,543,781,029-6,710,529,438

6,357,142,089

9

2,173,046,589-1,094,638,527

2,106,347,985-5,931,480,627

3,786,405,912

10

8,405,739,612

6,547,183,092

1,095,273,864

1,427,965,083

5,208,796,134計

N0
乗算 （1題5点）

第5回

見取算 （1題10点）

東京大学珠算研究会オリジナル珠算検定試験解答※端数処理をした結果の答えの小数部分の末位0は書かなくても正答とする

除算 （1題5点）

18,244,878,960

19,298,880,374
2

1

No.

8,796 33

18.029 32

41,352 31

答

1,752

61,53079,31880,429

答

5

4

3

2

1

No.

15,929,485,470

54,537,281,739

6,008,096,673

53,950,348,260

57,583,186,668

答4,351,403,446 31
3
17,908 34

24,863No.

156,898,525,090 32
231,701
4

30,241 35

答

227,961,301,940 33
3,651,762
5

No.

3
29,318,004,936 34
62,943答

417,585.598 35

49,183,860,042

No.

5

6

52,574,231,214

96,87560,631,725,357

74.685 36

35,904 10

52,157,071,881

6

25,018 1127,264,839,967

19,994,525,370

61,874 12

60,096,588,444

0.965 36635.74 40

73,096 13

22,735,640,538

6

90,386 41

50,863 14

47,831,982,759

11,861,849,394

344,410,029 1034.720 42

3,521 15

-1,763,248,851

7

7,432,384.598 40

237,733 12

12,456,735,084 11

89,275 43

186,329 16

56,159,087,715

132,840

17,710,293,750 41

92,439 13

91,407 44

94,107 17

14,708,860,821

96.807 37

1038,400,790,992 42

12,635,670,612 14

5.942 46465.831 45

84,375 18

51,236,773,146

7

11

52,247 15

67.053 47

27,490 19

48,021,671,889

12,165,724,053

12
15,544,750,860 43

13,639,189 16

78,164 48

49,652 20

55,165,982,229

66,850,342,547 37

13604,307.221 44

17,189,080,779 17

23,619 49

64,831 21

10,360,001,718

7

14
33,799,329.567 45

45,095,693,210 18

12,508 50

58,970 228

15
27,137,204,481 46

29,330,492,004 19

70,865 51

31,208 23

49,695,899,013

8

16
73,042,474,010 47

30,519,081 20

92.087 52

11,967,592,2128

1772.024 49

57,662.327 48

26,385,608,430 21

25.310 53

8,256 24

57,942,884,754-810,615,420

18

56,708 22

20,197 25

23,656,664,448

58,795,907,157

190.044 50

6,177,791,694 23

30,198 54

196,753 26

49,558,045,635

9

20

27,562,402,964 51

23,093 24

5,643 56

69.754 55

40,319 27-4,812,459,111

46,02721

30,982,790,520 52

34,454,975,715 25

97,864 28

55,547,838,477

57,19622

47,657,828,382 53

43,674,450,688 26

36,421 57

53,420 29

52,463 39

23

23,693,037,405 54

726,253 27

47.532 58

75,642 30

259.130 38

24

0.415 56

104.335 55

740,334 28

81,976 60

184,209 59

925

0.628 57

754,681 29

385,286

26

16,141,700,890 58

28,461,980,160 30

19,971,470,851

27

374,315.588 59

0.365 3928

1,791,541.765 60

1,022,272,163.4 38

29

9

30

Date:

乗算

除算

見取算

総合段位

/

得点

90点
100点
110点
120点
130点
140点
160点
180点
200点
220点
240点
260点
290点

(

段

)

東京大学珠算研究会

合格基準

準初段
初段
準二段
二段
準三段
三段
四段
五段
六段
七段
八段
九段
十段

東京大学珠算研究会

第6回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

乗算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

563,498 * 36,279 =20.42509 * 0.780612 =30.016943 * 4,586.7 =

4905,832 * 14,056 =53,849,276 * 5,490 =

6894,721 * 9.2834 =

7

785,610 * 69,501 =8

238,167 * 0.03945 =

9630.175 * 2,731.8 =

10

128,054 * 81,723 =

11

621,830 * 30,764 =

120.5610729 * 0.4875 =

13954,163 * 8.5219 =

14409,618 * 29,653 =

15732,941 * 96,320 =16

0.065274 * 185.42 =17843,052 * 63,097 =18

398,507 * 52,986 =19

1,638.5 * 72,410.8 =

20

287,496 * 0.07431 =

21

630,945 * 38,760 =220.741056 * 0.61093 =23

296,501 * 50.982 =24

0.074389 * 8,321.5 =

25

307.612 * 72.104 =26

963,278 * 0.05437 =

27

5,729,834 * 2,659 =

28

185,490 * 16,548 =29

418,723 * 94,326 =

30

82,167 * 459,871 =東京大学珠算研究会

第6回

N0

東京大学珠算研究会オリジナル珠算検定試験

乗算 （制限時間１０分）

31\ 128,350 * 15,038 =32\ 956,138 * 0.04127 =33\ 617,049 * 0.59672 =34\ 895,027 * 71,894 =35\ 30,572 * 950,183 =36\ 4,971,805 * 0.2349 =37\ 603,284 * 602.75 =38\ 239,461 * 37,450 =39\ 784,916 * 48,561 =40\ 562,793 * 8.2936 =41\ 670,431 * 93,184 =42\ 549,720 * 0.15396 =43\ 8,963,712 * 0.0625 =44\ 283,097 * 375.18 =45\ 903,164 * 59,730 =46\ 125,986 * 48,629 =47\ 35,608 * 8.97023 =48\ 758,219 * 0.71952 =49\ 492,653 * 26,407 =50\ 714,805 * 60,841 =51\ 647,951 * 12,750 =52\ 203,517 * 8.9427 =53\ 158,062 * 56,193 =54\ 1,780,396 * 3,952 =55\ 536,240 * 0.02649 =56\ 425,739 * 78,316 =57\ 869,473 * 0.23861 =58\ 970,284 * 0.90538 =59\ 314,608 * 47,805 =60\ 78,125 * 0.617024 =対応レベル 日珠連：段位

東京大学珠算研究会

第6回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

除算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

3,676,053,690 / 56,183 =27,115,888,570 / 78,305 =3

1,899,396,169 / 34,961 =

451,507.75153 / 672.94 =

5

0.1799277 / 0.01638 =

6765,751,950 / 23,850 =7883,095.553 / 8,941.6 =

864,436.41 / 15,274.9 =91,909,757,592 / 90,527 =

103,410,918.944 / 4,072 =11

6,396,509,274 / 97,142 =122,468,462,880 / 75,920 =

133,808,615,097 / 42,697 =

14

1,728,891,296 / 31,586 =15

157.572317 / 2.0475 =

16

114,176.27 / 136.4 =

17414,414,337.5 / 896,031 =18

5,581.32143 / 537.08 =19

8.101934 / 0.08253 =20

1,387,321,057 / 64,819 =21

4,760,808,250 / 78,250 =22625,977,935 / 23,705 =23

1,033,826,004 / 67,149 =24

3,687.57587 / 5.038 =25

274.32246 / 4.5927 =

26

43,455,360.69 / 89,361 =27

1,402,562,560 / 34,816 =28

476,253,492 / 12,694 =29

1.299062 / 0.01583 =

30

8,811.6411 / 960.472 =東京大学珠算研究会

第6回

N0

東京大学珠算研究会オリジナル珠算検定試験

除算 （制限時間１０分）

31\ 4,308,621,044 / 82,796 =32\ 531,794 / 5.9461 =33\ 938,145,096 / 26,138 =34\ 3,362,147,749 / 71,683 =35\ 21,237 / 0.37249 =36\ 1,500,043,492 / 60,532 =37\ 55,713 / 0.0784 =38\ 3,334,816,650 / 48,950 =39\ 8,919 / 0.943015 =40\ 20,542 / 1.5027 =41\ 916,930,924 / 17,836 =42\ 4,767,869,640 / 56,270 =43\ 70,965 / 0.96314 =44\ 135 / 0.078125 =45\ 19,993 / 0.62351 =46\ 51,882,867 / 74.92 =47\ 3,743,436 / 39.058 =48\ 3,413,667,691 / 84,503 =49\ 3,858,393,126 / 40,169 =50\ 815,610,672 / 28,947 =51\ 2,420,219,616 / 42,608 =52\ 24,598 / 0.92653 =53\ 38,102 / 0.89042 =54\ 6,575,869,685 / 7,931 =55\ 2,050,406,931 / 31,587 =56\ 48,219 / 1.3864 =57\ 411,337 / 5.2719 =58\ 3,328,285,090 / 64,870 =59\ 267,444,288 / 250,416 =60\ 9,144 / 0.09375 =対応レベル 日珠連：段位

東京大学珠算研究会

第6回

得点

N0
1

見取算 （制限時間１０分）
1

No.
\

1題10点(300点)

東京大学珠算研究会オリジナル珠算検定試験

7,052,861,943

2\

7,026,413,958

対応レベル 日珠連：段位

3\4,263,810,795

4\

6,243,507,918

5\

5,629,807,413

2

8,169,073,254

6,432,078,519

9,327,108,564

8,931,425,760

6,195,340,827

3

6,381,257,490

3,571,942,608-7,209,436,851

3,650,847,192-1,940,756,382

4

9,604,185,273

6,458,790,231-4,952,718,063

4,865,329,701-7,892,130,546

5

2,513,047,698

4,587,321,069

6,384,291,705

5,104,698,237

9,348,576,120

64,765,293,810

9,742,185,630

3,528,709,614

7,350,219,846-2,039,685,471

7

7,492,306,581

6,179,043,285-5,943,068,172

1,864,057,293-5,973,028,164

89,810,624,375

2,410,856,397-2,750,931,846

9,547,826,031

2,617,483,059

9

6,987,541,032

5,976,381,042

3,862,047,951

5,832,169,704

3,172,698,504

10

2,476,380,951

1,302,745,986

6,298,175,340

3,689,210,475

4,206,379,185

計

6

No.
1

\

7,260,153,849

7\

2,407,183,596

8\

2,849,635,107

9\

8,640,359,127

10\

7,258,460,319

2

6,372,594,108

8,263,704,915

9,418,250,763

4,931,287,650

8,712,543,690

33,658,701,249

7,019,458,632

1,620,473,859-2,380,965,471

9,631,287,504

4

7,549,826,130-5,876,140,329

7,286,019,543-1,876,432,095

6,185,370,249

5

9,361,087,542-7,305,862,941

2,147,583,096

5,082,394,761

3,962,048,715

6

7,438,625,019

2,671,349,058

6,825,971,430

3,821,076,549

6,320,987,541

7

6,071,294,835

3,524,768,109

4,950,836,271-2,495,710,638

1,954,260,837

8

3,186,472,509-6,748,251,930

8,594,071,632-1,906,854,327

4,305,186,792

92,890,165,473-9,130,584,762

6,412,309,587

9,427,601,835

8,239,510,674

10

1,978,320,564

3,861,095,274

5,094,817,623

8,695,743,210

9,540,826,713

計

11

No.
1

\

1,374,908,652

12\

1,925,037,486

13\

3,486,207,195

14\

7,582,143,906

15\

9,138,274,650

2

3,590,826,417

8,479,502,631

4,357,918,062

5,096,321,487

2,549,786,301

3

7,263,491,805

6,258,370,419

8,132,756,940

4,189,250,376

5,982,104,673

46,879,143,520

1,497,206,853-5,809,423,671

9,074,368,521-9,205,836,417

5

8,745,012,369

4,036,178,295-4,976,051,382

6,503,214,798-4,961,572,083

6

9,102,436,758

1,603,925,748

9,648,327,051

2,847,593,106

9,346,758,201

7

7,540,682,931

7,962,184,530

6,910,534,728

1,256,987,043-1,490,825,376

8

2,389,715,064

9,085,613,742-4,528,379,106

8,913,564,720-4,216,397,508

9

4,607,951,238

8,234,196,075-2,741,605,839

1,472,309,865

1,670,583,942

10

8,041,376,952

5,107,469,238

1,462,097,583

2,865,174,930

4,328,157,609

計東京大学珠算研究会

第6回

N0

見取算 （制限時間１０分）
16

No.
1

東京大学珠算研究会オリジナル珠算検定試験\

9,841,273,650

17\

9,182,470,536

対応レベル 日珠連：段位

18\

5,941,280,367

19\

4,235,187,069

20\

9,382,657,401

2

6,138,025,497

7,803,692,451

8,754,129,630

7,319,560,842

6,743,905,218

3

4,613,702,985-6,492,587,310

6,289,301,574-5,846,793,120

4,178,293,056

4

2,549,036,718-2,601,375,849

7,365,412,089-8,973,065,241

3,710,682,945

5

1,483,670,952

9,265,814,703

5,176,840,932

3,024,176,958

9,407,853,612

6

3,578,096,241

1,987,036,425

4,017,289,356-8,791,063,245

1,598,260,743

7

6,094,521,783

5,826,971,340

9,532,860,741-6,210,739,584

2,809,571,634

8

8,527,314,096-7,654,803,192

1,274,096,583

8,579,643,201

7,196,324,058

9

1,705,896,324-3,106,258,947

2,693,187,054

1,402,938,765

3,762,159,480

10

8,617,540,239

7,230,961,854

3,927,068,145

4,367,209,581

5,046,823,197

計

21

No.
1

\

9,265,307,418

22\

3,109,245,768

23\

6,120,593,748

24\

6,587,302,194

25\

7,340,298,615

2

1,437,958,260

8,923,570,416

1,458,726,039

1,608,243,579

9,268,351,704

3

2,518,039,476

9,248,167,305

7,021,684,395

6,153,728,904

7,014,968,352

4

8,645,192,037

4,819,532,076

2,469,378,150

2,719,384,560-3,670,519,428

5

6,931,487,205

9,470,326,185-4,371,059,862

1,082,657,493-5,842,973,160

6

3,704,691,582

6,231,058,794-6,703,291,584

9,267,438,015

2,569,430,817

7

6,942,583,017

5,920,147,863

9,246,573,801

4,071,695,382-3,450,189,726

8

4,017,258,693

2,398,615,740-8,317,249,560

9,107,854,236-1,784,692,053

9

5,821,963,704

7,105,298,634-1,892,650,437

3,820,465,971

8,435,926,107

10

6,190,834,257

1,246,703,589

3,670,248,951

8,375,640,129

6,304,859,271

計

26

No.
1

\

6,354,970,821

27\

6,734,802,915

28\

7,961,528,403

29\

4,958,107,362

30\

1,594,638,072

2

1,267,059,438

5,280,734,691

5,689,307,241

8,231,594,706

2,605,473,189

34,798,302,165

4,179,620,853

3,497,185,026

7,502,369,184

3,796,250,814

4

9,360,857,214-8,513,064,927

4,578,326,190

3,298,046,715

1,483,526,970

53,257,486,190-7,402,951,836

9,053,247,618-1,037,824,569

8,241,605,739

6

6,740,521,983

3,968,510,472

2,507,463,891-3,960,715,428

4,687,921,305

7

2,196,370,458

1,846,397,250

8,932,170,564

7,813,460,295

5,968,032,417

8

8,942,736,105-5,730,286,194

3,594,017,286-6,401,258,973

7,630,295,841

9

5,409,613,872-9,602,715,438

2,618,475,903-2,518,937,640

9,276,814,350

10

7,824,039,615

2,057,468,391

6,720,548,319

9,365,204,817

6,750,183,429

計

N0
乗算 （1題5点）

第6回

見取算 （1題10点）

東京大学珠算研究会オリジナル珠算検定試験解答※端数処理をした結果の答えの小数部分の末位0は書かなくても正答とする

除算 （1題5点）

368,205
5

4

3

2

1

No.

32,107 36

10.985 35

76.541 34

54,329 33

90,874 32

65,430 31

答710,625

24,78157,01446,90335,89289,43652,039

答

9

8

7

6

5

4

3

2

1

No.

31,938,500,601

55,199,968,911-1,313,280,378

55,767,241,278

13,324,684,545

57,079,292,157

12,807,989,037

53,687,758,725

65,252,572,407

答64,347,071,138
6

98.763 37

9,458

68,127

No.

77.712 33
29,048,994,676
7

4.218 38

66,110,483,034

答312,732,374,592 34
1,167,877
8

21,096 39

59,535,545,706

No.

4
21,132,525,240 35
363,629,431
913,670 10

54,189,685,017

答58,306,052.931 36
8,967,814,450

51,409 11No.

654,600,680,610 37
38,116,305,876

837.652 40

84,732 12179,395.688 38

65,847 41

39,4608
1,721,512.065 39
4,667,580 10

32,514 42

1,930,127,300

9
10,464,957,042 40

84,635 12

62,473,442,304 11

0.332 32100.274 42

19,129,978,120 41

20,443,143,942 31

1115,942,381,561

2

12

73,681 13

21,441,922,011

89,201 43

95,843 17-892,944,774

54,971,466,471

560,232 13

40,397 18

8,131,281.670 43

462.5 47

96,054 19

53,836,531,344

13

10.392 48

28,176 20

55,475,315,649

49,800,928,752

319,412 17

98.170 49

56,802 21

8,702,953,641

58,472,666,370

1,728 14545,554 18

21,403 50

26,549 22

52,794,410,463

54,736 44

13,009,487,771 19

60,841 51

42,791 23

26,185,460,499

106,212,332 14

53,194,052,044 47

43,489,451,005 20

26,407 52

829,135 24

56,151,957,861

12,146,402,554 44

17
118,645,095.8 49

21,115,291,902 48

8,261,375,250 21

15,396 53

64,913 2514

18
21,363.828 50

1,819,991 22

731.952 54

34,780 26

13,141,033,992

19
24,455,428,200 51

8,881,977,966 23

59.730 55-7,181,483,823

15

200.453 52

7,036,124,992 24

486.29 56

55,152,270,441

53,149,078,485

21

15,116,213.982 53

14,205 25

78,024 27

27,250,046,469

32,065 1522619.028 54

33,342,175,524 26

51,307 28

52,034,742,126

692,510 16

23

22,180.056 55

40,285 57

1,068 2976.958 4524

52,373.425 56

207,465 27

37,518 58

97,536 30

837.069 46

25

15,235,628,606 57

878,476 28

9.174 60

82.063 59

6,126,573,194 16

26

3,069,488,520 58

48,205 30

15,039,835,440 29

53,945,985,720 152739,496,465,698 59

12.103 4628

37,786,220,457 60

70,596,877,120 45

29

16

30

Date:

乗算

除算

見取算

総合段位

/

得点

90点
100点
110点
120点
130点
140点
160点
180点
200点
220点
240点
260点
290点

(

段

)

東京大学珠算研究会

合格基準

準初段
初段
準二段
二段
準三段
三段
四段
五段
六段
七段
八段
九段
十段

東京大学珠算研究会

第7回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

乗算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

318,605 * 89,710 =

20.196483 * 0.34265 =3

429,716 * 23,154 =42.07594 * 564.87 =58,763,150 * 1,043 =6

72,049 * 495,376 =

7974,261 * 78,609 =

80.085372 * 90.821 =9

641,938 * 67.598 =

10

530,827 * 0.01932 =11429,073 * 63,451 =120.641295 * 0.71259 =

13

974,528 * 9.6704 =

14

530,184 * 85,493 =150.02639 * 36.0148 =

16

860,437 * 29,037 =17

2,607,851 * 1,926 =

18

7.85136 * 468.75 =19

196,740 * 0.07812 =

20

315,962 * 52,360 =21

256,908 * 51,790 =220.812564 * 0.17356 =

237,201,453 * 79.12 =24

37,019 * 470,689 =25

145,897 * 95,134 =26

589,231 * 62,801 =27

923,675 * 0.06245 =

280.034786 * 84.023 =29

6.90342 * 395.78 =30

478,120 * 28,467 =東京大学珠算研究会

第7回

N0

東京大学珠算研究会オリジナル珠算検定試験

乗算 （制限時間１０分）

31\ 701,243 * 95,172 =32\ 960,182 * 40,687 =33\ 647,859 * 0.39428 =34\ 125,697 * 5.1634 =35\ 203,418 * 73,850 =36\ 758,360 * 84,961 =37\ 8,469,071 * 0.6709 =38\ 314,526 * 1,729.3 =39\ 52,384 * 278,105 =40\ 409,375 * 0.03456 =41\ 3,125,460 * 4,569 =42\ 740,685 * 607.81 =43\ 96,571 * 751,892 =44\ 269,804 * 59,670 =45\ 158,793 * 92,014 =46\ 481,026 * 0.15036 =47\ 714,359 * 26,347 =48\ 607,248 * 0.84923 =49\ 592,137 * 0.37458 =50\ 830,912 * 0.03125 =51\ 152,067 * 91,870 =52\ 315,490 * 35,294 =53\ 530,612 * 13,076 =54\ 79,834 * 0.264183 =55\ 648,723 * 0.02941 =56\ 860,941 * 507.49 =57\ 906,875 * 8.5632 =58\ 2,104,389 * 0.6527 =59\ 193,278 * 46,105 =60\ 471,256 * 79,638 =対応レベル 日珠連：段位

東京大学珠算研究会

第7回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

除算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

1,785,612,509 / 83,647 =22,192,130,666 / 50,314 =30.41347759 / 0.045869 =

4493,911,850 / 16,970 =557,052.1261 / 97.58 =64,723.0911 / 61.425 =

71,239,635,936 / 38,192 =8

503,641,908 / 49,203 =9238,049.0912 / 2,708.1 =

104,771,494.6 / 72,536 =

116,349,366,584 / 74,052 =

12

1,217,895.4 / 41,729 =

13

1,155,733,575 / 63,941 =14

166,901.372 / 361.8 =

15

3,942,755,730 / 52,830 =

16

1,874,284,640 / 29,507 =17

887,068,160 / 18,496 =

18793.3271039 / 80.5163 =19

3.8711749 / 0.07385 =20

291.680071 / 9.6274 =21

1,924,945,099 / 46,871 =22

5,974.95977 / 951.326 =

23

901,824,720 / 3,760 =

24

5,596,074,748 / 57,982 =25

5,967,354,280 / 80,215 =26

3,552,395.7 / 68,093 =27

5,586,720,000 / 79,104 =28

763.387728 / 24.659 =29

2,538.3044 / 135.48 =30

208.127111 / 0.02437 =東京大学珠算研究会

第7回

N0

東京大学珠算研究会オリジナル珠算検定試験

除算 （制限時間１０分）

31\ 4,894,846,992 / 62,703 =32\ 560,424,480 / 38,940 =33\ 20,855,129 / 257.69 =34\ 451,912 / 1.058 =35\ 7,175 / 0.09184 =36\ 4,096,713,025 / 80,725 =37\ 2,172,845,122 / 59,486 =38\ 63,939 / 0.91537 =39\ 10,995 / 0.43261 =40\ 7,071,764,436 / 736,412 =41\ 2,201,255,587 / 80,329 =42\ 238,123,210 / 7,498.6 =43\ 3,315 / 0.07918 =44\ 3,009,265,812 / 30,541 =45\ 60,633 / 0.96107 =46\ 525,304 / 0.6874 =47\ 2,795,278,214 / 52,763 =48\ 3,440,527,752 / 41,352 =49\ 873,045,250 / 29,450 =50\ 2,463,928 / 1,638.25 =51\ 5,440,853,760 / 58,640 =52\ 295,490,502 / 1,206 =53\ 1,724,129,022 / 36,498 =54\ 7,651,719,980 / 92,084 =55\ 50,001 / 0.70862 =56\ 17,365 / 0.47539 =57\ 344,973 / 245.317 =58\ 483,656,886 / 6,975.1 =59\ 1,841 / 0.03125 =60\ 6,694,980,829 / 81,973 =対応レベル 日珠連：段位

東京大学珠算研究会

第7回

得点

N0
1

見取算 （制限時間１０分）
1

No.
\

1題10点(300点)

東京大学珠算研究会オリジナル珠算検定試験

8,625,739,041

2\

9,035,647,218

対応レベル 日珠連：段位

3\5,038,469,271

4\

3,029,648,517

5\

9,205,173,648

2

2,968,413,750

5,380,162,794

8,923,014,756

1,842,706,395

3,569,281,704

3

7,389,120,465

6,703,495,128-1,064,825,937

8,015,473,926

9,485,367,210

4

8,590,234,176

5,297,804,361-5,397,148,260

6,391,245,780

6,154,082,937

5

5,167,409,283

8,351,940,672

9,840,326,715

4,805,937,621-8,316,204,759

6

1,523,047,869

7,924,506,138-3,286,047,951

5,240,186,739-4,975,380,126

72,315,406,798

8,647,213,905-2,975,106,348

7,308,465,921

1,649,537,082

8

6,978,032,451

9,736,528,410

6,301,597,824

3,452,718,096-3,568,420,971

9

9,287,315,604

2,469,057,183

7,628,410,953

2,167,059,384-2,750,684,193

10

4,913,850,762

5,792,483,016

6,793,054,182

9,420,386,175

5,012,978,346

計

6

No.
1

\

3,647,195,280

7\

5,264,731,908

8\

4,728,196,530

9\

7,120,538,946

10\

3,290,648,751

2

1,358,206,794

2,097,584,631

8,396,742,015

6,048,792,315

4,518,709,632

3

6,043,975,821-7,318,456,920

7,082,419,563-3,275,064,891

8,632,175,094

49,371,086,542-9,872,534,016

3,527,964,018-5,031,487,269

4,265,397,108

5

6,548,713,209

2,041,365,978

4,970,286,351

8,290,361,547

7,851,964,023

6

5,730,649,128-1,953,647,082

2,361,854,907-2,804,753,961

9,034,285,167

7

7,952,864,310-7,826,059,143

9,203,648,715-9,471,320,658

5,691,872,403

8

1,049,532,687

2,415,376,809

3,542,167,089

4,827,935,106

2,178,405,396

9

3,568,470,921

9,708,635,142

8,135,920,674

8,036,157,294

6,027,953,814

10

1,704,592,863

4,269,150,837

9,271,305,486

9,543,612,870

2,576,319,480

計

11

No.
1

\

7,830,956,142

12\

7,310,482,965

13\

7,015,968,432

14\

3,670,942,851

15\

4,752,980,136

2

5,192,437,680

3,796,041,528

4,806,592,317

5,189,637,042

2,846,573,019

3

1,279,380,546

6,079,315,284

7,419,625,830

6,423,915,870

8,079,245,631

4

4,502,793,168

9,204,853,167

2,784,051,369

2,357,869,104

7,356,012,984

5

9,057,168,324

3,410,928,675-5,037,214,698

5,701,293,648-6,241,589,073

6

7,168,532,409

5,067,419,823-8,345,692,071

6,217,304,859-3,859,674,120

7

6,723,854,091

1,524,876,309

9,518,270,634

5,034,876,291

6,795,042,318

8

8,365,047,129

2,635,987,410-3,895,702,461

2,690,384,517-8,963,124,075

9

6,410,529,738

1,503,748,926-1,273,980,654

1,056,748,293-7,140,698,532

10

2,985,403,617

4,157,809,632

6,128,735,409

3,925,071,486

4,635,871,290

計東京大学珠算研究会

第7回

N0

見取算 （制限時間１０分）
16

No.
1

東京大学珠算研究会オリジナル珠算検定試験\

3,829,470,516

17\

5,762,983,140

対応レベル 日珠連：段位

18\8,065,932,741

19\

1,907,254,863

20\

7,432,016,859

2

5,041,697,238

6,547,290,831

3,910,487,265

9,785,630,421

4,719,582,036

3

6,172,583,049

1,392,045,786

2,601,374,958

5,341,208,967

3,408,176,529

4

2,718,649,305

7,581,432,609

1,863,295,047-3,179,084,625

2,137,865,904

53,605,127,498-9,170,823,546

5,237,104,986-2,017,965,834

9,764,032,581

6

7,284,593,160-3,954,162,708

4,371,598,620

4,730,186,925

8,653,917,420

72,605,938,714

2,105,497,836

2,743,810,596-6,912,504,738

6,139,405,287

8

4,238,561,097-7,358,901,642

9,176,042,835-3,527,410,689

7,823,614,509

9

9,781,046,532-8,967,012,453

5,739,608,421

6,890,743,152

2,379,148,650

10

7,324,805,691

4,625,783,019

7,954,861,203

8,671,925,340

1,684,270,593

計

21

No.
1

\

9,756,201,483

22\

8,235,694,710

23\

7,438,126,509

24\

1,346,208,597

25\

8,452,639,017

2

3,128,764,950

3,541,906,872

4,903,215,876

8,924,350,671

5,913,067,284

3

4,290,637,581

5,908,314,267-2,781,063,459

5,873,149,026

3,709,854,162

4

6,102,358,974

6,097,452,318-8,396,254,170

4,782,056,931-4,256,901,378

5

7,215,869,403

3,684,129,075

9,421,760,358

5,293,761,048-7,694,283,051

6

4,601,752,938

1,963,507,842

5,013,476,982

6,902,178,453

5,038,427,196

7

8,310,496,572

9,370,685,421-6,541,927,038

7,684,219,530-1,482,975,360

8

2,781,350,496

4,598,230,176-5,892,701,463

2,178,054,693-6,397,054,128

9

8,032,561,749

8,127,563,409

4,670,923,518

9,234,705,186

7,239,841,506

10

1,703,829,465

6,379,018,254

6,501,879,432

3,851,927,604

5,327,016,984

計

26

No.
1

\

9,327,546,801

27\

5,091,682,374

28\

4,826,731,590

29\

4,517,689,230

30\

6,841,297,035

2

5,803,172,469

8,370,416,952

7,154,869,032

1,690,842,357

3,652,904,817

3

8,376,425,190-4,251,907,863

2,587,340,196-7,156,908,423

5,914,628,073

4

7,045,382,619-6,803,749,215

8,210,765,439-9,478,130,652

3,168,509,247

52,670,859,134

7,412,830,596

1,376,298,045

4,812,563,079

5,870,136,924

61,358,746,902

1,543,067,829

2,659,310,478-6,780,491,352

9,134,560,287

7

8,914,302,576

3,824,951,607

1,596,403,287-8,631,079,524

7,948,302,156

8

3,281,970,645-1,658,274,930

5,138,270,964

7,589,231,046

1,586,239,470

94,592,087,316-2,765,309,841

3,046,918,752

5,034,796,281

5,329,460,817

10

1,460,258,973

9,236,054,178

5,982,347,601

2,801,453,769

2,056,843,791

計

N0
乗算 （1題5点）

第7回

見取算 （1題10点）

東京大学珠算研究会オリジナル珠算検定試験解答※端数処理をした結果の答えの小数部分の末位0は書かなくても正答とする

除算 （1題5点）

2

1
9,949,644,264 33

0.067 32

28,582,054,550 31

649,024

255,438

39,066,925,034

66,738,698,796

5

4

3

2

1

No.

76.892 36584.670 35

29,105 34

9.014 33

43,569 32

21,347 31

答36,52750,74978,125427,138

80,931

14,392

78,064

答

7

6

5

4

3

2

1

No.

-1,173,851,856

46,975,287,555

15,465,730,878

51,673,828,554

31,801,745,205

69,338,838,825

57,758,570,199

答

3
1,172.636 34
15,022,419,300
632,458 37No.

49,139,965,450 35
64,431,023,960
7

答5
35,691,345,424 36
5,681,900

61,220,505,348

No.

6
76,585,682,949 37

823,284,771,299

答

7
8

9

No.

8

69,85019,120,654,107

25,41642,268,043,961

10,236 38

41,867 13

8,260,639,578

87.903 39

98,532 14

52,602,472,800

918,075 43

63,089 15-1,435,867,128

543,909,812

461.308 44

764,190 16

51,664,116,672

14,568,252,320

74,631 45

52,978 17

21,689,983,782

7.754 38

72,610,962,332 13

63,520 46

83,201 18

54,142,030,368

43,393,724.924 39

9,424,075.571 43

16,099,204,680 14

47,960 47

29,645 1955,923,823,611

9

45,327,020,712 44

72,327 16

14,611,179,102 15

9.853 48

57,906,502,344

54,067,730,868

130.950 45

18,821,216,573 1752.419 49

1,504 20

14,337,436,545

9,603 10

14
24,984,509,169 46

515,693 18

30.297 50

92,784 21

56,070,611,739

65.781 40

15
5,022,721,026 47

221,803 19

41,069 51

47,239 23

245,017 22

15,849,632,232

14,148 10163,680.325 48

6.281 52

83,095 24

52,830,752,625

10,255.578 40

17
15,369.329 49

25,966 20

239,847 53

70,561 25

19,999,761,687

10

18
16,543,770,320 50

13,970,395,290 21

96,514 54

36,528 26

42,579,255,384

59,516,102,844

19
13,305,265,320 51

6,938,282,512 23

11,134,904,060 22

74,392 55

1,406 27

-5,600,034,189

44,691,463,719

20

0.141 52

21,091 24

52.170 56

69,340 28

51,502,882,617

27,403 1121569,778,961.36 53

19,079 25

70,625 57

58,912 29

31,756 1222

17,424,436,091 54

436,918,948 26

30.958 58

81,673 30

85,742 41

23

13,879,765,198 55

7,765,752 27

18.736 59

29.186 4224

37,004,296,031 56

1,373,535 28

8,540.3 60

450,195,750 1225

57,683.504 57

8,911,082,190 29

14,280,226,740 1126

2.923 58

37,529,885,328 30

0.457 4227

2,732.236 59

27,225,110,923 41

28

13,610,642,040 60

11

29

12

30

Date:

乗算

除算

見取算

総合段位

/

得点

90点
100点
110点
120点
130点
140点
160点
180点
200点
220点
240点
260点
290点

(

段

)

東京大学珠算研究会

合格基準

準初段
初段
準二段
二段
準三段
三段
四段
五段
六段
七段
八段
九段
十段

東京大学珠算研究会

第8回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

乗算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

963,520 * 67,501 =20.852419 * 0.23167 =3

529,186 * 0.01945 =40.074631 * 7,861.2 =

5

1,985,742 * 8,723 =

6

48,075 * 192,056 =

7

307,964 * 56,490 =

8741,308 * 45,389 =

9630,297 * 9,083.4 =

102,968.53 * 3.4278 =

11

907,482 * 60,354 =

120.129604 * 0.70465 =136.274159 * 9.687 =

14

596,371 * 25,910 =

15

341,826 * 81,576 =

16

785,360 * 48,139 =17

42,037 * 518,243 =18

230,768 * 0.03798 =190.018593 * 3,402.1 =20

812,945 * 1.6792 =

21

536,784 * 71,084 =22

0.01239 * 61.0973 =23

203,451 * 26,539 =

24

6,347,895 * 58.62 =25

425,673 * 48,751 =

26

869,017 * 37,640 =27

31.4562 * 93.206 =28

192,340 * 0.04317 =290.970128 * 0.15428 =

30

758,906 * 82,195 =東京大学珠算研究会

第8回

N0

東京大学珠算研究会オリジナル珠算検定試験

乗算 （制限時間１０分）

31\ 271,086 * 39,402 =32\ 526,731 * 53,846 =33\ 962,375 * 75.824 =34\ 304,519 * 17,260 =35\ 859,064 * 0.95068 =36\ 748,953 * 28,391 =37\ 415,670 * 62,735 =38\ 12,397 * 4.60513 =39\ 293,408 * 0.06179 =40\ 6,830,142 * 0.8917 =41\ 438,219 * 62,107 =42\ 5,316,097 * 0.7541 =43\ 34,876 * 928,430 =44\ 960,542 * 0.10652 =45\ 283,764 * 8.7319 =46\ 703,125 * 0.06528 =47\ 178,653 * 32,874 =48\ 627,108 * 0.43985 =49\ 950,431 * 21,763 =50\ 849,520 * 54,096 =51\ 418,706 * 84,625 =52\ 531,927 * 28,069 =53\ 853,249 * 0.06847 =54\ 186,472 * 513.92 =55\ 308,694 * 0.78514 =56\ 94,150 * 925,031 =57\ 705,361 * 17,258 =58\ 297,583 * 39,170 =59\ 610,925 * 4,793.6 =60\ 7,142,038 * 0.6403 =対応レベル 日珠連：段位

東京大学珠算研究会

第8回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

除算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

799,991,972 / 50,194 =2

3.35392428 / 0.05649 =37,010,120,529 / 83,427 =

4

838,351,750 / 196,750 =

55,735,867.86 / 61,205 =659,736.799 / 723.16 =757,179.8749 / 945.38 =81,015,181,628 / 38,972 =

9319,124.944 / 408.3 =

101,035,036,150 / 27,861 =

11

448,726,230 / 1,539 =

1241,757,145.85 / 761.95 =13

912,921.1 / 87,206 =14

4.1287235 / 0.09428 =

154,179.3238 / 54.973 =16

4,289,946,776 / 65,084 =

17

1,235,009,996 / 403,862 =

18

1,885,623,040 / 21,640 =19

321,769.3429 / 3,275.1 =20

3,213,097,877 / 98,317 =

21

3,105,578,298 / 79,514 =22190.31631 / 25.4069 =23

2.7220956 / 0.02847 =

24

14,379,468.75 / 806.25 =25

1,684,154,430 / 3,170 =26

2,449,718,144 / 91,736 =

27

404,028,268 / 13,958 =

28

1,859,002.6 / 46,281 =294,266,979,140 / 68,403 =30

484.9734287 / 5.7392 =東京大学珠算研究会

第8回

N0

東京大学珠算研究会オリジナル珠算検定試験

除算 （制限時間１０分）

31\ 5,225,769,270 / 6,129 =32\ 46,354 / 0.51084 =33\ 2,799 / 0.09375 =34\ 24,164 / 0.35842 =35\ 103,616,804 / 7,925.6 =36\ 5,146,910,256 / 91,408 =37\ 363,220,730 / 4,625.3 =38\ 873,272,214 / 80,397 =39\ 1,222,478,973 / 284,761 =40\ 467,445,650 / 13,670 =41\ 438,009,504 / 34,829 =42\ 29,139 / 0.81374 =43\ 4,382,502,012 / 56,091 =44\ 146,348,788 / 2,571.6 =45\ 599,337 / 6.7158 =46\ 1,768 / 0.04352 =47\ 447,548,109 / 1,907 =48\ 2,206,554,740 / 46,930 =49\ 5,250,742,933 / 78,263 =50\ 8,610 / 0.920485 =51\ 5,732,736,525 / 74,925 =52\ 178,211 / 8.5036 =53\ 4,070,135 / 41.692 =54\ 274,947 / 0.5703 =55\ 29,619 / 0.35104 =56\ 1,897,602,770 / 29,470 =57\ 731,960,038 / 128,369 =58\ 1,266,512,182 / 63,817 =59\ 5,039,275,680 / 94,581 =60\ 2,258 / 0.07268 =対応レベル 日珠連：段位

東京大学珠算研究会

第8回

得点

N0
1

見取算 （制限時間１０分）
1

No.
\

1題10点(300点)

東京大学珠算研究会オリジナル珠算検定試験

9,135,086,724

2\

4,530,691,728

対応レベル 日珠連：段位

3\2,638,795,014

4\3,241,968,570

5\

3,457,860,291

2

5,861,420,937

3,649,580,217

9,724,561,380

8,409,572,316

6,789,254,013

3

4,206,178,395

4,086,295,173

4,019,832,675

9,310,658,247

8,924,735,106

4

5,312,749,806

3,907,168,425-1,348,709,562

7,863,412,095-1,237,608,459

5

7,954,803,612

7,823,695,041-6,037,254,891

1,357,820,469-7,801,264,935

6

3,491,265,078

5,638,742,109

1,768,923,504

4,610,385,792

4,168,935,702

7

4,583,672,109

4,752,813,960

5,613,402,789

3,458,079,621-9,013,842,657

8

8,025,961,473

9,176,520,384-1,509,763,248

8,621,794,305-2,351,964,780

9

5,931,487,260

4,317,289,506-2,354,810,697

6,482,305,917

9,726,501,348

10

6,802,749,531

9,674,035,182

5,930,728,146

3,146,792,058

5,674,290,813

計

6

No.
1

\

5,893,061,427

7\

7,869,135,240

8\

3,906,718,425

9\1,925,608,437

10\

3,129,456,807

2

2,960,835,174

8,934,506,721

6,158,934,702

3,814,597,026

8,735,091,642

3

7,854,961,023

4,501,263,987

9,503,721,468

4,502,618,793

5,061,438,729

4

4,219,057,386-8,167,945,023

1,027,843,695

7,430,169,582

2,183,974,605

5

8,526,194,730-9,056,832,417

8,673,409,251-6,107,458,329

4,570,629,318

6

3,978,645,021

2,839,760,145

4,350,176,982-9,672,534,801

3,029,475,186

7

6,802,971,345

5,493,871,206

1,875,692,340

2,840,673,915

2,176,849,530

85,763,894,102-1,278,059,634

3,982,065,417-7,516,982,430

1,367,928,045

97,418,023,695-5,601,423,978

5,471,682,039-8,345,260,971

8,516,207,934

10

9,623,807,451

6,723,584,109

8,194,570,362

5,197,306,248

3,705,124,869

計

11

No.
1

\

4,635,908,217

12\

2,549,163,807

13\

8,053,679,241

14\

4,680,273,519

15\

5,241,063,789

2

1,079,362,485

1,327,908,645

1,207,983,465

7,543,102,968

3,756,298,014

3

9,802,645,731

8,906,524,371-3,529,704,186

8,619,470,235-4,175,923,608

4

2,349,071,685

9,872,453,160-2,318,097,645

7,031,526,894-2,951,780,436

59,231,567,840

5,437,019,826

6,902,458,317

8,746,905,213

6,392,514,870

6

6,573,812,904

8,765,142,903

9,026,871,453

9,807,351,624

1,847,609,325

7

9,850,147,236

1,097,635,482-7,849,563,120

1,395,042,786

8,564,372,091

8

2,135,409,768

2,104,756,893-5,901,327,648

2,480,631,957-3,051,869,247

94,568,290,317

3,246,897,501

4,580,216,397

5,369,824,170-9,625,480,173

10

5,432,706,891

7,629,351,048

9,048,361,752

6,274,930,851

7,403,965,281

計東京大学珠算研究会

第8回

N0

見取算 （制限時間１０分）
16

No.
1

東京大学珠算研究会オリジナル珠算検定試験\

7,328,160,495

17\

1,532,697,480

対応レベル 日珠連：段位

18\5,401,327,896

19\

5,342,978,106

20\

2,704,631,589

2

3,794,086,251

6,351,082,749

6,927,803,514

1,509,367,482

8,391,576,204

3

6,937,210,584

3,182,965,074

4,382,157,069

4,130,682,795

4,187,932,560

4

2,641,753,908

6,098,321,547

3,804,679,251-8,396,504,127

2,604,317,958

5

7,924,508,316-4,206,975,183

9,238,714,605-7,235,496,018

7,198,235,406

6

2,739,845,160-1,960,754,238

8,369,102,754

3,821,759,604

1,523,609,847

7

4,518,069,372

8,649,370,512

3,716,890,425-8,594,326,071

9,306,487,125

8

3,259,418,706-2,095,743,861

2,605,781,394-2,740,613,598

5,964,071,283

9

9,320,586,147-7,561,902,384

3,150,297,846

3,254,061,987

9,712,306,458

10

8,542,701,639

9,816,437,205

2,361,589,470

2,437,915,860

6,980,154,372

計

21

No.
1

\

5,360,917,482

22\

5,619,278,043

23\

6,504,921,738

24\

2,076,158,943

25\

8,291,736,504

2

8,426,059,731

3,185,904,762

5,830,769,421

6,243,987,105

1,657,890,432

3

1,589,302,674

4,396,072,185

8,921,354,076

3,957,816,024

4,986,503,217

46,923,715,048

5,827,104,963-4,052,689,317

1,839,647,502

6,408,721,593

5

8,351,974,260

6,249,518,370-6,498,021,753

9,617,425,380-2,590,164,837

6

2,893,160,745

8,137,490,562

4,639,810,572

6,482,190,753-9,431,056,728

7

4,086,915,237

1,326,579,480-2,163,748,950

5,379,026,841

8,720,943,615

8

3,501,874,926

7,018,346,259-7,291,805,463

1,798,203,465-6,083,514,792

9

5,678,241,093

5,974,621,803

6,902,157,834

8,302,914,576-2,748,163,059

10

4,216,709,358

7,463,810,592

4,316,270,985

7,846,293,051

3,675,492,180

計

26

No.
1

\

2,857,640,193

27\

2,438,965,017

28\

9,263,751,480

29\

5,601,397,482

30\

3,482,590,761

2

5,782,093,461

3,659,027,148

3,687,095,124

1,267,453,098

8,659,371,240

38,340,169,527

2,304,798,615

8,509,632,741

5,986,270,134

5,926,048,137

4

3,419,850,276

7,518,369,042

1,960,328,457

4,520,789,361

9,360,582,741

5

1,985,634,027-1,652,703,489

4,703,186,925-6,792,104,583

5,089,624,173

6

5,039,278,416-8,104,672,593

1,975,863,402-9,045,827,361

7,193,280,564

7

8,762,109,543

7,841,295,360

7,031,459,268

7,963,015,284

3,706,814,295

8

4,529,368,701-3,902,658,471

8,162,540,379-4,871,560,923

6,017,259,438

97,416,290,538-4,350,176,289

2,456,978,013-8,935,126,704

2,793,165,084

10

3,659,412,870

9,871,623,504

3,019,587,246

3,149,687,520

3,475,981,206

計

N0
乗算 （1題5点）

第8回

見取算 （1題10点）

東京大学珠算研究会オリジナル珠算検定試験解答※端数処理をした結果の答えの小数部分の末位0は書かなくても正答とする

除算 （1題5点）

28,362,357,426

10,681,330,572
3

2

1

No.

4,261 34

84,027 33

59.372 32

15,938 31

答13,07467,41829,85690,741

852,630

6

5

4

3

2

1

12,257,860,356

63,041,451,354

18,336,896,442

56,502,789,390

18,445,705,110

57,556,831,725

61,305,374,925

答

10.197 32

65,038,563,520 31
72,971,122
493.716 35

56,3077No.

2
10,292.668 33
5,255,997,940
582.605 36

78,529答3586.689 34
816,695
6

60.483 37No.

417,321,627,466 35
21,263,524,623
7

答5
9,233,092,200 36
26,077,057,450

53,144,814,681

No.

6
17,396,886,360 37

8-5,931,262,530

答

7
8

9

No.

8

4,293

10,862

19,220,878,026

26,049 38

61,949,060,217

781.594 39

78,132 13

13,400,769,906

956,910 14

57,006,340,578

57,09010.469 43

89,243 15

19,805,498,901

18,13043.792 44

40,625 16

49,958,344,224

33,647,228,812 38

76.025 45

234,687 17-6,470,173,980

5,725,239,769.8 39

32,379,924,680 13

65,914 46

47,018 18

58,573,322,802

960.778 43

102,317 14

3,058 47

67,091 19

51,028,870,554

42,476,176,665

13
15,451,972,610 44

45,900 16

2,477,799 15

87,136 48

9,354 20

55,198,727,019

34,195 101427,884,797,776 45

5,873,038,722 17

98.247 49

76,513 21

17,109,019,143

37,150 40

1537,806,445,040 46

275,833 18

32,681 50

20,957 22

53,543,663,640

6,090,438 10

16
21,785,380,991 47

20,684,229,853 19

39,057 51

97,624 23

12,888,388,125

10,175.527 40

1763.255 49

8,764.569 48

45,955,633,920 20

7.491 52

482,109 24

51,791,847,552

10

18
1,365,097.244 50

35,432,995,250 21

95.613 53

84,375 25

15,623,867,844

55,658,923,074

19
38,156,753,856 51

58,422 23

14,930,658,963 22

17,835 54

64,391 26

50,770,423,035

50,936,853,636

20

0.757 52

95,831,690 24

26,704 56

531,279 55

5,702 27

-1,156,006,692

12,576 1121

5,399,386,089 53

242,368 25

19,846 28

55,704,717,639

35,809 1222372,113,604.9 54

87,091,668,650 26

28,946 57

53,280 29

54,803 42

23

20,751,984,423 55

40.168 58

31,068 30

291,570 41

24

32,709,799,880 56

12,173,120,138 27

62,380 59

4,008,869 1225

2,931.907 57

11,656,326,110 28

84.502 60

27,216,467,433 11268,303.318 58

4,573,047 30

2,928,530,080 29

0.091 42270.150 59

54,770,168,628 41

2862,378,278,670 60

11

29

12

30

Date:

乗算

除算

見取算

総合段位

/

得点

90点
100点
110点
120点
130点
140点
160点
180点
200点
220点
240点
260点
290点

(

段

)

東京大学珠算研究会

合格基準

準初段
初段
準二段
二段
準三段
三段
四段
五段
六段
七段
八段
九段
十段

東京大学珠算研究会

第9回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

乗算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

386,071 * 75,184 =2

976,432 * 0.09475 =

3

831,526 * 2.0649 =

47,620,415 * 5,972 =

5

275,980 * 19,538 =

652.637 * 6.74083 =

7619,304 * 31,750 =80.059728 * 92.316 =90.490183 * 0.86207 =10

164,859 * 42,861 =

11

347,850 * 89,652 =

12

903,416 * 78,541 =13458,961 * 90,763 =

1459,072 * 0.031874 =150.014527 * 1.2985 =

160.670183 * 0.23096 =17

236,749 * 45.218 =18

892.305 * 5,632.9 =197,581,294 * 3,107 =20

125,638 * 67,430 =218,236,104 * 1,350 =220.058326 * 9.4138 =23

614,982 * 4,968.3 =24

0.381659 * 0.61805 =

25

42,760 * 0.085249 =

26503,871 * 83,027 =27

169,437 * 50,794 =

28

725,093 * 38,572 =

29

94,721.5 * 27.461 =

30

270,548 * 72,916 =東京大学珠算研究会

第9回

N0

東京大学珠算研究会オリジナル珠算検定試験

乗算 （制限時間１０分）

31\ 67,139 * 265,798 =32\ 460,917 * 0.03576 =33\ 243,765 * 70,243 =34\ 8,209,351 * 6,802 =35\ 721,503 * 92,461 =36\ 179,548 * 413.25 =37\ 532,684 * 57,910 =38\ 798,240 * 0.14687 =39\ 352,806 * 368.09 =40\ 910,462 * 0.81354 =41\ 312,504 * 42,016 =42\ 9,580,271 * 0.6238 =43\ 863,059 * 97,561 =44\ 201,593 * 0.08673 =45\ 534,726 * 86,950 =46\ 48,617 * 0.381705 =47\ 978,160 * 208.94 =48\ 756,948 * 53,827 =49\ 694,375 * 7.4912 =50\ 140,382 * 15,349 =51\ 902,856 * 19,860 =52\ 780,634 * 7,542.6 =53\ 124,078 * 0.31084 =54\ 69,543 * 0.028759 =55\ 891,742 * 97,648 =56\ 235,189 * 23,971 =57\ 456,301 * 64,325 =58\ 5,146,290 * 8,537 =59\ 103,967 * 0.52103 =60\ 378,125 * 0.40192 =対応レベル 日珠連：段位

東京大学珠算研究会

第9回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

除算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

202,962,760 / 12,467 =

2

1,569,524.122 / 90,245 =30.5358071 / 0.01356 =

442,680.65464 / 679.12 =54,611.39521 / 89.134 =

63,995,190,510 / 4,790 =

7985,271,667 / 34,689 =

86,032,347,034 / 758,023 =922,439.277 / 235.78 =102,307,540,625 / 56,801 =11

1,359,566,454 / 85,042 =12

3.50195999 / 0.07264 =13

798.51752 / 30.597 =

144,302,238,644 / 532,719 =

15

34,390,676.32 / 416.08 =16

681,877,875 / 18,375 =

175,360,751.58 / 74,931 =18

6,436,477,300 / 6,820 =19

1,781,897,952 / 29,486 =20

57,038.4683 / 961.53 =21

4,382,361,360 / 62,140 =

22

1,779,139,355 / 95,473 =235,329.9498 / 84.362 =

24

5,616.28368 / 0.06584 =25

1,494,977.56 / 28,706 =26

13,145.7512 / 176.95 =27

2,142,004,752 / 51,039 =

28

1,184,396,482 / 39,817 =29

6,620.023267 / 703.251 =30

1,778,303,296 / 4,928 =東京大学珠算研究会

第9回

N0

東京大学珠算研究会オリジナル珠算検定試験

除算 （制限時間１０分）

31\ 624,403,472 / 34,072 =32\ 23,084 / 0.78419 =33\ 486,371,420 / 27,164 =34\ 156,024,932 / 185.3 =35\ 33,916 / 0.64308 =36\ 1,721,674,854 / 56,297 =37\ 1,549 / 0.03125 =38\ 5,788,692,601 / 90,631 =39\ 36,454,686 / 4,759.86 =40\ 8,603,230,080 / 89,520 =41\ 1,263,768,570 / 27,630 =42\ 12,575 / 0.46852 =43\ 25,044 / 0.79186 =44\ 8,512 / 0.09428 =45\ 162,209,774 / 10,529 =46\ 3,804,103 / 5.963 =47\ 2,116,761,030 / 68,074 =48\ 442,472 / 84.3125 =49\ 3,187,132,193 / 35,741 =50\ 7,127,607,034 / 91,307 =51\ 1,069,939,080 / 1,340 =52\ 68,725,059 / 749.56 =53\ 1,039,963,736 / 30,562 =54\ 747 / 0.087139 =55\ 27,586 / 0.40625 =56\ 5,834,115,585 / 63,897 =57\ 22,174 / 0.81073 =58\ 67,597 / 5.2784 =59\ 1,329,388,689 / 29,451 =60\ 5,406,238,720 / 96,128 =対応レベル 日珠連：段位

東京大学珠算研究会

第9回

得点

N0
1

見取算 （制限時間１０分）
1

No.
\

1題10点(300点)

東京大学珠算研究会オリジナル珠算検定試験

6,705,234,891

2\

3,127,846,950

対応レベル 日珠連：段位

3\9,871,253,640

4\5,684,971,302

5\

5,876,219,430

2

7,648,195,230

2,589,067,143

2,638,504,791

8,169,023,574

3,641,720,958

3

1,082,567,349

3,452,716,098-1,863,972,540

6,795,182,430

8,096,274,513

48,729,046,531

6,183,507,429-5,038,617,294

4,173,960,528-2,879,063,451

5

2,183,670,945

8,509,241,367

4,701,523,986

2,341,098,756-9,607,352,814

6

3,571,284,096

9,086,734,152

9,862,071,435

8,062,359,147

4,985,137,602

79,860,147,532

7,694,512,830-4,095,316,872

1,840,537,926

9,518,062,437

8

4,385,902,176

1,038,956,274-6,324,708,195

8,694,703,152-1,326,509,784

92,943,758,061

6,905,824,731

8,543,962,701

9,028,415,763-2,510,983,467

10

5,409,367,218

1,472,390,658

4,710,839,256

7,406,923,581

4,652,807,319

計

6

No.
1

\

5,182,079,436

7\

6,452,308,971

8\3,750,169,248

9\3,854,916,720

10\

7,692,541,380

2

1,397,648,052

8,536,170,492

5,394,721,860

9,012,357,864

5,714,063,298

32,508,479,163

2,741,539,608

8,156,249,703

2,305,689,147

1,630,452,789

4

3,689,150,274

7,590,168,324

6,829,130,475

5,214,793,608

7,256,841,903

5

7,053,214,698-9,687,045,213

9,508,627,314-8,167,240,953

4,963,258,017

6

4,980,527,361-2,475,309,186

6,729,034,581-7,854,639,012

2,841,036,975

7

9,461,305,728

1,702,643,859

3,265,498,107

1,240,573,986

8,307,492,651

8

6,942,183,507-3,059,428,617

1,934,587,062-3,689,402,175

1,458,763,902

9

4,720,361,958-7,621,894,035

4,257,361,809-6,095,728,431

6,187,320,549

10

9,264,857,130

6,438,751,920

7,520,943,681

4,123,806,579

3,712,548,906

計

11

No.
1

\

5,342,986,017

12\

7,523,846,109

13\

5,714,830,296

14\

1,203,457,986

15\

6,018,975,243

2

9,407,538,162

1,269,357,480

1,495,623,807

2,675,098,413

7,325,648,910

3

4,238,905,671

6,427,089,153

9,173,204,685

6,538,740,192

1,903,475,268

4

3,120,894,765

8,934,502,617-5,208,341,796

7,260,315,948-8,472,163,905

5

6,273,145,098

5,402,973,186-6,790,483,152

2,317,684,059-2,014,587,369

6

1,038,762,954

2,078,451,369

2,106,537,948

3,806,279,514

9,281,604,537

7

8,475,319,260

4,290,863,571

7,951,026,483

6,174,902,835

7,592,813,640

8

9,780,451,326

5,804,629,137-4,826,159,730

9,482,735,160-9,436,587,012

9

7,564,238,109

1,769,534,208-3,281,647,059

8,145,093,726-1,347,869,205

10

1,809,472,563

9,345,712,086

8,069,123,574

4,967,280,315

7,964,012,358

計東京大学珠算研究会

第9回

N0

見取算 （制限時間１０分）
16

No.
1

東京大学珠算研究会オリジナル珠算検定試験\

6,973,512,804

17\

4,780,613,952

対応レベル 日珠連：段位

18\4,860,917,352

19\

2,479,156,830

20\

4,018,976,523

2

3,620,985,471

3,859,702,461

9,647,153,028

1,290,843,657

7,825,103,694

3

1,438,260,759-1,526,479,038

2,574,098,613

6,417,590,328

3,542,870,961

4

2,064,819,375-7,049,136,825

6,915,342,807-9,763,281,045

2,380,654,179

5

6,397,150,248

8,215,469,037

4,298,675,130-8,047,312,596

9,427,305,816

6

5,481,796,032

6,928,035,714

3,681,209,574

3,256,409,718

3,109,547,268

72,159,874,360

8,104,527,936

4,563,710,982-4,695,371,802

4,916,238,705

8

9,281,463,507-1,735,082,469

1,357,896,240-5,701,496,283

3,421,769,850

95,842,617,093-5,921,870,643

4,916,573,028

3,584,962,017

5,639,871,042

10

8,195,730,426

2,537,694,180

2,804,951,736

1,867,045,329

9,754,068,123

計

21

No.
1

\

6,782,419,350

22\

9,126,485,703

23\

8,154,627,309

24\

3,586,029,174

25\

7,831,092,654

28,174,036,592

7,340,519,682

5,091,874,236

9,647,135,280

8,042,961,573

3

9,085,147,623

6,289,403,571

3,804,512,679

7,890,463,521-7,639,850,412

4

2,496,358,107

3,952,160,748

7,042,356,198

1,243,657,890-4,762,103,985

5

1,975,803,246

8,609,475,213-2,395,401,687

8,439,025,671

1,053,794,826

6

4,582,710,963

6,495,018,327-1,649,870,532

4,697,180,235

3,245,916,078

7

1,247,639,805

4,068,291,753

6,130,945,287

2,475,936,018

2,184,305,697

8

2,318,570,946

1,704,928,536-7,506,389,421

9,508,271,346-4,306,527,189

9

7,105,923,468

3,650,279,418-2,453,978,610

2,019,436,857-5,619,438,270

10

3,459,186,027

5,273,961,840

7,920,183,465

8,964,057,312

6,598,741,302

計

26

No.
1

\

9,524,370,816

27\

1,375,482,960

28\

4,210,675,839

29\

2,493,081,657

30\

8,530,219,674

2

5,496,827,103

8,260,371,459

6,085,924,371

1,678,402,539

6,081,723,945

37,502,638,914

6,028,437,195

1,639,475,820-2,863,951,074

7,269,308,451

4

6,157,803,492-4,801,765,923

2,483,160,759-4,721,568,930

5,803,146,792

5

1,726,394,058-3,092,574,816

7,596,231,408

1,250,483,697

6,294,035,178

6

4,239,681,507

8,259,160,437

4,159,706,823-9,504,362,718

9,721,540,863

7

3,168,572,490

2,376,514,809

5,830,917,264-4,217,830,596

5,107,386,249

8

8,613,049,725-4,917,826,035

2,609,874,351

1,539,628,047

4,963,712,805

9

7,849,625,301-9,351,260,478

7,382,059,416

3,271,804,965

2,185,934,067

10

5,780,134,692

7,139,058,246

8,243,560,197

1,946,738,052

6,458,217,390計

N0
乗算 （1題5点）

第9回

見取算 （1題10点）

東京大学珠算研究会オリジナル珠算検定試験解答※端数処理をした結果の答えの小数部分の末位0は書かなくても正答とする

除算 （1題5点）

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

8,471,770,340 50

23,555,080,458 49

5,026,264.835 48

10,705,316.282 47

0.155 46

0.019 45

1,882.861 44

41,656,677,243 43

70,955,196,056 42

31,185,448,200 41

7,066,021,599 40

0.423 395.514 38

19,662,902,000 37

354.817 36

5,392,097,240 35

45,509,118,380 34

1,717,018.037 33

17,930,720,160 21

2,154,723,318 20

5,201,702 19

40,744,239,996 18

204,376,750 17

18,557 16

46,494,425,700 15

17,484 14

84,200,899,099 13

5,976,173 12

13,130,168,064 11

740,697 10

129,864,361

117,238

30,847,730,440

74,198,211

66,710,888,883

55,840,005,502

17,122,784,895

9

8

7

6

5

4

3

2

1

No.

85,302 54

63.180 53

18,635 52

70,524 51

59.321 50

60,432 49

943,765 48

71.543 47

37,109 46

82,654 45

8,076 44

26.098 43

48.210 42

15,987 41

40,625 40

95.170 39

7,958 38

28,403 37

834,069 36

51.736 35

62.847 34

39.514 33

17.392 32

16,280 31

答91,305 26

67,904 25

8,573 24

34,028 23

91,687 22

798,462 21

78,062 20

89,173 19

5,248 18

31,095 17637,951 16

15,406 15

90,284 14

31,627 13

26,840 1245,739 11

96,104 10

7,659

63,87149,56830,582

52,740842,013

17,90529,43718,326

答

9

8

7

6

5

4

3

2

1

No.

50,241,586,248

11,275,597,854

60,059,098,098

6,628,892,274

58,471,193,304

24,138,858,924

56,510,524,791

47,227,796,127

54,036,406,161-9,311,453,847

45,620,528,490

18,193,474,305

51,456,210,075

18,815,322,465

52,571,588,148

14,403,715,056

52,846,958,916

57,051,713,925

49,764,320,370-54,872,667

57,346,323,840

10,617,906,123

55,199,807,307

20,446,312,743

62,197,176,159

23,005,540,908

50,060,797,632

52,519,174,029

答19
11,118,740,400 51

38,568 23

5,888,010,008 22

52.079 55

27,351 27-9,127,574,361

No.

20

0.549 52

74.291 56

12,806 28

62,415,225,414

答21

3,055,415,070.6 53

2,000 24

41,968 57

45,139 29No.

22

0.236 54

5,637,715,519 26

87,076,822,816 25

29,746 58

56,240 30

答

233,645.247 55

29,351,561,825 27

9.413 59

No.

24

41,834,897,517 56

43,933,877,730 28

360,857 60

1

25

8,606,382,978 57

54,170 29

16,482

26

27,968,287,196 58

151,976 30

17,845,411,922

27

2,601,147.112 59

92,516.932 32

28

19,727,277,968 60

29,026,362,064 31

29

2

30

Date:

乗算

除算

見取算

総合段位

/

得点

90点
100点
110点
120点
130点
140点
160点
180点
200点
220点
240点
260点
290点

(

段

)

東京大学珠算研究会

合格基準

準初段
初段
準二段
二段
準三段
三段
四段
五段
六段
七段
八段
九段
十段

東京大学珠算研究会

第10回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

乗算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

468,239 * 52,478 =

27,491,562 * 214.5 =

3357,128 * 18,034 =46.80451 * 6.3589 =

5135,906 * 30,256 =

6

93,784 * 0.047923 =

70.802673 * 0.41367 =

8

246,017 * 74,690 =

9579,340 * 85,701 =100.024895 * 96.812 =11

647,231 * 62,850 =

12

90,564 * 863,072 =

13

719,836 * 0.06125 =14

862,453 * 1.6304 =15

576,120 * 72,961 =

16

4,325,019 * 9,183 =17

31,490.8 * 3.8597 =

18

203,897 * 49,538 =190.158342 * 0.50749 =20

0.089675 * 274.16 =21815,237 * 50,317 =220.471893 * 0.61428 =

2352,904 * 762,539 =

24

926,348 * 94,751 =

25

3,460,782 * 8,640 =26

69.3015 * 2.7084 =27

0.037459 * 49.206 =28

259,671 * 0.05862 =

29

148,560 * 38.195 =30

704,126 * 16,973 =東京大学珠算研究会

第10回

N0

東京大学珠算研究会オリジナル珠算検定試験

乗算 （制限時間１０分）

31\ 190,462 * 63,572 =32\ 324,765 * 85,694 =33\ 90,381 * 0.259138 =34\ 546,917 * 41,350 =35\ 6,157,029 * 980.1 =36\ 102,573 * 0.74623 =37\ 879,310 * 58,027 =38\ 435,806 * 0.07916 =39\ 795,428 * 184.75 =40\ 213,684 * 30,249 =41\ 5,463,817 * 7,594 =42\ 230,584 * 98,716 =43\ 129,473 * 0.17605 =44\ 740,625 * 0.86432 =45\ 371,698 * 32,150 =46\ 907,251 * 4,320.1 =47\ 685,439 * 0.21049 =48\ 89,140 * 519,378 =49\ 452,706 * 0.09827 =50\ 618,302 * 65,483 =51\ 165,290 * 75,961 =52\ 581,304 * 21.375 =53\ 504,789 * 86,072 =54\ 709,236 * 0.08294 =55\ 94,678 * 17.9406 =56\ 498,123 * 0.97183 =57\ 610,345 * 42,638 =58\ 276,951 * 53,049 =59\ 3,587,012 * 0.3527 =60\ 832,567 * 64,850 =対応レベル 日珠連：段位

東京大学珠算研究会

第10回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

除算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

1,507,119,575 / 87,425 =22,822,050,490 / 312,970 =3

187,283.5893 / 286.9 =

45,615,282,360 / 65,203 =53,887,343,736 / 98,536 =

62,162,738,760 / 76,314 =74.98488409 / 0.09647 =

84,601,225.952 / 5,419.2 =9436.3658 / 10.758 =

103,183,490.2 / 43,081 =11

1,247,603,538 / 64,851 =

123,705,542,295 / 42,639 =132,201,492.832 / 937,184 =

14

18,729,908.96 / 193.06 =15

2,706,995,850 / 86,073 =16

5.3737721 / 0.08295 =178,689.7187 / 204.17 =18

4,051,831,560 / 5,740 =

19

16,921.64546 / 315.28 =20

5,934,151,440 / 75,962 =

21

1,719,335,820 / 94,236 =222,532,542.471 / 83,125 =23

427.678116 / 4.9781 =

24

5,944,111,769 / 61,903 =

25

1,135,196,520 / 38,670 =26

118,093.097 / 20,756.9 =27

2.22315737 / 0.05347 =

28

538,671.9214 / 7,201.4 =29

1,049,855,820 / 16,458 =30

2,516,649,960 / 5,892 =東京大学珠算研究会

第10回

N0

東京大学珠算研究会オリジナル珠算検定試験

除算 （制限時間１０分）

31\ 2,992,945,410 / 34,209 =32\ 48,353 / 0.89234 =33\ 1,810,531,875 / 56,801 =34\ 108 / 0.046875 =35\ 1,600,487,256 / 23,178 =36\ 51,531 / 0.67512 =37\ 7,356,827 / 7.923 =38\ 9,826,384 / 150.67 =39\ 488,532,570 / 45,390 =40\ 3,958,195,216 / 91,846 =41\ 4,223,144,744 / 54,986 =42\ 16,738,521 / 650.97 =43\ 198,848,340 / 102,764 =44\ 3,931,669,612 / 76,508 =45\ 289,705 / 0.3125 =46\ 7,235,467,120 / 98,320 =47\ 3,692 / 0.09431 =48\ 73,958 / 0.87419 =49\ 2,741,122,560 / 43,872 =50\ 87,192 / 2.1653 =51\ 6,931,215,200 / 86,450 =52\ 14,077 / 0.72349 =53\ 1,332,958,318 / 3,902 =54\ 70,961 / 0.94561 =55\ 3,295,890,398 / 61,238 =56\ 1,189,644,340 / 27,854 =57\ 1,303,727,568 / 49,016 =58\ 16,324,042 / 167.83 =59\ 5,661 / 0.09375 =60\ 51,815 / 5.80127 =対応レベル 日珠連：段位

東京大学珠算研究会

第10回

得点

N0
1

見取算 （制限時間１０分）
1

No.
\

1題10点(300点)

東京大学珠算研究会オリジナル珠算検定試験

4,960,321,587

2\

9,618,270,435

対応レベル 日珠連：段位

3\8,379,546,120

4\

6,428,075,931

5\7,961,534,802

2

6,417,592,830

7,486,019,253

6,753,821,904

2,146,597,308

2,418,603,579

3

3,058,971,426

3,275,608,194-7,132,905,486

4,512,069,873-1,506,329,847

4

5,204,397,618

2,946,513,708-4,091,873,625

3,871,902,564-7,689,145,023

59,618,734,052

1,037,482,695

5,642,098,317

1,659,740,832

9,705,384,216

6

1,230,986,574

9,582,170,364

2,913,780,564

5,403,172,986

1,927,540,368

7

6,491,305,827

6,724,391,580-6,749,508,312

9,385,614,720-5,240,863,791

8

5,629,740,138

5,239,847,061-2,501,476,983

2,590,847,631-2,467,085,913

9

8,502,693,741

4,168,372,950

9,684,350,271

7,146,503,289

3,159,642,780

10

6,348,027,915

3,790,856,142

5,468,237,019

6,894,251,037

8,621,907,435

計

6

No.
1

\

1,480,579,362

7\

6,542,091,783

8\

4,792,516,038

9\2,940,875,136

10\

9,751,280,463

2

9,368,412,750

3,697,204,158

5,264,908,173

7,508,431,962

8,240,539,617

3

4,829,753,061-8,705,623,914

8,709,135,426

4,073,856,129

4,109,765,238

4

3,702,186,594-7,340,251,698

2,453,780,961-9,180,734,265

2,687,543,019

5

2,091,475,683

2,905,836,147

5,021,493,678-2,851,369,407

6,139,728,504

6

8,647,021,359-5,639,178,420

1,270,564,389

6,739,025,841

2,768,954,130

7

6,475,819,023-7,351,480,692

2,018,349,567

9,028,653,174

7,352,840,916

8

8,124,503,796

1,295,734,086

4,567,891,032-3,162,097,548

5,930,176,482

9

7,546,920,138

4,528,017,369

2,341,675,890-5,694,278,130

7,498,621,530

10

4,273,691,805

9,413,502,678

7,893,420,165

8,937,502,614

1,675,034,928

計

11

No.
1

\

3,624,597,081

12\

1,039,256,487

13\

6,381,792,504

14\

1,583,976,204

15\

9,430,862,175

29,280,134,657

3,652,148,709

4,072,158,963

7,095,231,648

2,389,754,061

3

4,853,679,102

4,287,359,160

5,107,426,398

9,547,682,103

7,612,035,894

4

8,671,053,249

5,301,697,284

9,341,067,852

6,308,921,754

1,054,269,738

5

2,815,764,930

6,583,174,092-8,930,256,741

7,412,356,890-2,813,796,405

61,502,846,397

5,408,967,321-3,615,408,297

9,638,174,052-1,945,308,627

7

5,871,490,263

7,690,215,843

7,259,864,310

2,984,607,315

6,502,973,184

8

7,068,319,425

9,832,704,165-4,325,617,809

3,095,718,426-7,243,819,506

91,395,260,748

8,926,315,470-2,497,360,185

8,520,364,971-3,578,641,920

10

6,931,807,452

2,645,037,198

1,863,259,047

4,853,970,162

1,267,534,809

計東京大学珠算研究会

第10回

N0

見取算 （制限時間１０分）
16

No.
1

東京大学珠算研究会オリジナル珠算検定試験\

3,261,405,798

17\

7,159,846,230

対応レベル 日珠連：段位

18\5,793,106,824

19\

2,687,510,934

20\

3,065,897,241

2

8,092,647,513

8,264,539,701

8,271,543,609

8,724,305,169

1,237,546,908

3

6,870,491,235

4,120,685,937

7,490,836,521

6,591,283,047

6,098,753,214

4

4,058,213,769-5,941,376,028

9,642,087,153-9,485,716,320

7,609,214,385

5

5,769,481,320-9,370,862,415

4,136,509,278-7,253,694,108

8,310,549,726

6

9,208,753,164

6,418,375,029

2,905,387,146

4,976,583,021

4,176,908,352

7

8,710,462,395

1,697,084,532

9,853,726,410

1,840,957,362

6,854,739,120

8

3,587,910,246-6,248,539,107

1,648,250,379-2,758,610,493

3,921,485,607

9

2,836,049,517-9,317,204,856

3,056,824,197-1,370,984,625

1,543,876,029

10

3,981,576,042

2,806,193,745

1,804,976,235

5,804,276,319

9,782,014,563

計

21

No.
1

\

7,026,584,319

22\

2,194,073,856

23\

1,937,862,054

24\

7,982,156,340

25\

6,174,930,825

2

3,189,475,206

6,230,587,941

5,098,324,716

8,357,904,261

7,461,025,938

3

4,091,852,367

9,821,745,603

6,957,412,038

1,690,237,548

2,759,148,063

47,450,698,123

7,906,284,531-9,546,130,827

7,214,395,086-5,081,639,724

5

2,783,910,546

5,427,308,196-2,763,018,954

9,463,510,728-8,390,467,512

6

9,875,436,201

3,296,180,547

9,314,685,720

3,812,496,570

4,076,918,253

7

5,206,193,478

8,710,295,436

7,463,528,109

6,358,017,249

7,530,624,819

8

7,894,325,160

1,273,964,805-4,081,295,376

8,631,574,092-1,423,785,960

9

6,153,274,089

6,892,453,170-9,716,853,042

6,945,287,301-6,204,893,517

10

1,968,702,534

4,379,261,058

3,079,184,265

2,701,348,569

5,083,467,192

計

26

No.
1

\

9,630,258,174

27\

3,089,715,624

28\

5,420,397,816

29\

7,519,302,864

30\

7,168,054,293

2

8,452,971,603

7,168,452,390

9,872,063,451

1,745,263,908

9,314,260,785

3

9,180,462,735

4,206,197,583

2,156,309,784

3,164,972,850

6,083,412,957

4

5,246,730,891-9,713,862,405

7,045,836,129

5,812,640,397

3,260,574,189

5

3,102,489,657-1,309,285,764

6,819,542,037-9,023,516,784

6,937,012,548

6

6,245,931,780

4,817,593,206

7,962,158,340-8,970,423,615

4,195,678,230

72,789,510,643

8,029,365,471

2,195,304,678

6,397,201,854

1,427,380,569

8

8,015,692,374-5,746,032,198

8,651,740,239-4,061,857,329

2,689,473,051

9

9,768,245,013-9,160,875,432

5,083,419,762-5,384,190,672

8,305,129,674

10

6,124,803,579

2,685,943,017

4,357,806,291

2,675,049,831

5,972,601,348

計

N0
乗算 （1題5点）

第10回

見取算 （1題10点）

東京大学珠算研究会オリジナル珠算検定試験解答※端数処理をした結果の答えの小数部分の末位0は書かなくても正答とする

除算 （1題5点）

11

10

9

8

7

6

5

4

3

2

1

78,163,252,608 42

40,678,468,350 41

2.410 40

49,650,017,340 39

18,375,009,730 38

0.332 37

4,494.411 36

4,111,971,936 35

43.269 34

6,440,446,352 33

1,606,940,049 32

24,572,246,242 31

22,794 13

22,762,330,144 12

41,492,226,298 11

6,463,727,316 10

146,955,323

34,49851,023,721,370

76,543

6,034,504,123

22,615,017,950

23,421

27,830,411,910

12,108,050,264

9

8

7

6

5

4

3

2

1

No.

31,450 45

97,016 44

2.349 43

86,905 42

19,238 41

73.895 40

40.562 39

849.06 38

51.673 37

28,340 36

39,451 35

86,120 34

652.784 33

9,017 32

17,239 31

答73,591 16

927,056 15

51,389 14

1,935 1325,713 1276,804 11

43,096 10

10,76365,218928,541

76,32969,052

2,304

31,87554,18787,490

答

9

8

7

6

5

4

3

2

1

No.

56,376,990,999

12,675,863,403

61,041,003,525

14,656,926,042

55,366,875,729

52,014,953,304

56,154,484,827

18,339,865,506

44,333,735,319-654,148,503

56,540,363,571

16,891,188,606

50,038,776,171

18,366,069,789

53,869,532,382

57,462,771,708

答12
44,089.955 43

640,137 14

64.783 46-411,257,232

No.

13
1,406,143.371 44

3,919,415,045 16

11,950,090,700 15

39,147 17答

1442,034,291,320 45

42.561 47No.

1539,716,649,477 46

144,278 17

答16
121,545.041 47

No.

17

52,600,985,145

9,755,910,306
40,268 20

55,640,452,023

54,603,247,752

80,176 21

7,743,698,703

56,132,155,143

84,602 18
78,120 50

19,457 22

62,480 19
18,245 51

341,609 23

53.672 49
40,488,269,866 20

30.467 52

705,894 48

12,555,593,690 21

85.912 53

44,487 19

24.585 50

12,425,373 22

63,156,927,744

46,297,354,920 18

2041,020,280,129 51

43,448,198,808 23

75,043 24

0.080 49210.290 52

96,023 54

10,100,649,586 48

22

40,341,363,256 53

58,824 24

18

23

87,772,399,348 54

19

24

4,067,211,492

11,985,328,377

59,564,578,527

68,557,096,449
26,598 27-125,556,696

53,821 25
41.578 57

97,265 28

55,353,577,644

42,710 26
74.801 58

8,932 30

60,384 29

5.689 56
26,023,890,110 27

63,790 59

29,356 55

14,691,973,599 28

427,130 60

484,091 26
1.843 57

1,265,139 29

1,698,580 25

15,221.914 58

53,991,969,950 30

187.696 56

27

5,674,249.2 59

29,901,156,480 55

28

11,951,130,598 60

25

29

26

30

Date:

乗算

除算

見取算

総合段位

/

得点

90点
100点
110点
120点
130点
140点
160点
180点
200点
220点
240点
260点
290点

(

段

)

東京大学珠算研究会

合格基準

準初段
初段
準二段
二段
準三段
三段
四段
五段
六段
七段
八段
九段
十段

東京大学珠算研究会

第11回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

乗算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

8,507,291 * 9,270 =2

130,524 * 52,836 =

39,830.2 * 6.13947 =

4574,968 * 30,614 =

5352,746 * 85,169 =

6796,180 * 29,503 =70.029413 * 1,849.2 =8463,857 * 417.25 =90.241635 * 0.74058 =10

685,079 * 0.07381 =

11

379,154 * 71,590 =

120.824609 * 0.48267 =

13

60,248.7 * 82.601 =14

157,932 * 93,712 =

15

591,376 * 15.934 =160.046821 * 371.56 =17

28,043 * 549,378 =

18

935,710 * 60,489 =

197,213,598 * 2,045 =

20

480,265 * 0.04823 =

21

7,562,013 * 7,186 =22

0.078125 * 972.48 =23

0.984236 * 0.46853 =

24

439,780 * 68,075 =25

239,568 * 0.02419 =

26

348,679 * 5.7964 =27

6,519.02 * 3.5042 =28

540,891 * 13,520 =29

83,124 * 259,631 =

30

106,457 * 81,307 =東京大学珠算研究会

第11回

N0

東京大学珠算研究会オリジナル珠算検定試験

乗算 （制限時間１０分）

31\ 341,670 * 65,027 =32\ 789,452 * 910.25 =33\ 8,490,125 * 0.0561 =34\ 567,894 * 54,016 =35\ 234,569 * 0.21783 =36\ 123,058 * 18,450 =37\ 678,903 * 0.87349 =38\ 72,340 * 0.483962 =39\ 901,236 * 37,894 =40\ 456,781 * 76,238 =41\ 20,694 * 234,618 =42\ 321,705 * 46,830 =43\ 452,870 * 6.8052 =44\ 498,062 * 57,941 =45\ 109,583 * 0.80294 =46\ 543,927 * 0.91386 =47\ 762,149 * 14,507 =48\ 9,487,361 * 3.729 =49\ 817,536 * 0.09375 =50\ 654,038 * 72,163 =51\ 582,907 * 14,809 =52\ 865,230 * 980.21 =53\ 537,402 * 58,243 =54\ 148,563 * 724.65 =55\ 360,594 * 26,910 =56\ 693,018 * 0.05798 =57\ 704,129 * 83,576 =58\ 478,125 * 0.36704 =59\ 9,576,341 * 4,132 =60\ 21,896 * 0.691357 =対応レベル 日珠連：段位

東京大学珠算研究会

第11回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

除算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

1,892,028,370 / 24,590 =289,592.688 / 912.67 =33,075,144,384 / 46,712 =

4

369,787,587 / 35,601 =54,904,472.732 / 608,934 =

67,135,866,420 / 79,045 =7

1,879.7616 / 57.823 =

8738,131,569 / 13,489 =9

221,433,768.8 / 815.6 =

10

1.03703605 / 0.02378 =

113,409,305,872 / 59,716 =

122,560,264,182 / 37,594 =

13

55,618.038 / 608.27 =14812,288,484 / 1,372 =

15

18,502.68362 / 2.56483 =

166,590,585,925 / 82,049 =17

1,743,476.953 / 48,605 =

18

17,818.3289 / 719.38 =19

2.0018653 / 0.04261 =20

1,272,242,700 / 93,150 =21

2,054,023,146 / 73,269 =22

1,099.798502 / 17.603 =

23

669,139,650 / 39,825 =

24

8,086,240.1 / 95,481 =25

147.494331 / 2.8714 =

26

1.1814751 / 0.06592 =27

1,647,919,616 / 40,936 =28

2,433,174,910 / 62,158 =29

6,180,253,930 / 814,370 =30

472,248,294.7 / 504.7 =東京大学珠算研究会

第11回

N0

東京大学珠算研究会オリジナル珠算検定試験

除算 （制限時間１０分）

31\ 5,625,506,773 / 8,947 =32\ 211,435 / 6.8025 =33\ 23,081 / 0.46593 =34\ 13,286 / 0.54639 =35\ 6,495,472,640 / 91,024 =36\ 42,042,983 / 798.56 =37\ 3,596 / 0.03712 =38\ 2,451,841,653 / 260,751 =39\ 568,903,272 / 37,418 =40\ 1,075,294,880 / 13,280 =41\ 692,474,152 / 37,126 =42\ 2,219,663,277 / 26,013 =43\ 314,967 / 6.0459 =44\ 22,319 / 0.0625 =45\ 2,608 / 0.943782 =46\ 66,773,570 / 1,590.4 =47\ 5,722,927,640 / 59,348 =48\ 5,077,956,780 / 71,580 =49\ 3,122,523,159 / 48,937 =50\ 61,357 / 0.82671 =51\ 1,551,706,080 / 37,608 =52\ 991,660,190 / 5,870 =53\ 467,506,854 / 15,486 =54\ 2,551,059 / 48.739 =55\ 1,983,963 / 26.597 =56\ 2,711 / 0.03125 =57\ 4,133,018,620 / 60,941 =58\ 27,091 / 0.93264 =59\ 7,685 / 0.791042 =60\ 5,364,919,512 / 82,153 =対応レベル 日珠連：段位

東京大学珠算研究会

第11回

得点

N0
1

見取算 （制限時間１０分）
1

No.
\

1題10点(300点)

東京大学珠算研究会オリジナル珠算検定試験

9,102,637,584

2\

5,724,638,910

対応レベル 日珠連：段位

3\9,801,475,326

4\

5,768,439,120

5\

7,463,085,219

2

1,924,083,756

2,968,173,405

6,178,529,043

7,943,681,052

5,346,129,708

3

7,061,958,423

9,687,012,354

8,792,416,305

8,095,724,163

7,124,805,963

4

3,607,214,589

8,506,971,243-7,019,245,683

1,867,053,492

9,801,374,652

5

6,039,741,852

2,650,314,987-4,906,852,731

8,602,974,315-8,629,457,130

6

5,286,304,971

7,861,490,532

2,730,548,619

3,187,205,496-6,451,930,278

7

1,435,290,867

6,324,957,081

5,063,817,942

4,016,358,729

9,740,263,581

8

4,827,963,150

3,051,426,798-3,851,624,790

2,538,196,407-4,235,807,196

9

9,231,078,645

1,438,209,576-1,386,475,902

8,146,957,032-1,906,472,583

10

5,872,634,901

4,362,517,809

6,514,308,297

6,894,130,725

2,793,514,806

計

6

No.
1

\

6,745,021,389

7\

8,405,326,917

8\

9,675,418,032

9\

9,461,582,730

10\

9,165,782,403

22,654,810,793

4,092,618,573

8,293,076,145

3,075,629,184

3,489,017,652

3

8,739,041,652

5,123,097,684

2,947,108,356-8,591,247,306

9,365,478,210

4

1,586,203,497-7,945,263,018

1,258,463,790-1,875,403,692

7,643,215,098

52,694,317,508-3,624,078,159

9,417,038,256

4,706,392,851

6,532,140,987

6

3,260,851,974

2,750,496,381

5,120,693,874-7,613,049,528

7,908,364,521

7

7,186,539,420

7,695,041,823

9,581,407,263-8,579,120,634

5,164,038,972

86,907,482,531-3,154,907,682

4,875,932,601

1,302,958,467

4,987,321,065

9

5,412,937,068-1,745,329,860

2,147,360,859

3,780,164,295

8,736,542,109

10

2,389,064,175

3,207,968,415

1,036,259,478

2,948,510,637

1,087,695,432

計

11

No.
1

\

7,043,592,186

12\

7,861,029,453

13\

4,658,930,712

14\

4,125,308,697

15\

7,480,165,329

2

4,750,361,829

5,706,834,192

3,901,485,267

6,984,150,732

3,617,920,854

3

6,875,492,031

3,081,269,475

2,089,574,136

5,370,429,861

8,206,519,743

4

5,463,179,820

6,195,872,034

7,945,826,301

7,431,695,280-9,572,186,430

56,914,805,273

8,534,796,120-6,781,293,045

2,847,306,915-6,840,359,127

6

2,831,049,657

2,987,160,354-5,120,437,689

8,605,942,371

9,753,061,248

7

1,203,978,546

9,645,807,231

4,567,021,893

1,732,085,964

5,134,872,096

8

5,316,027,498

6,319,724,508-5,678,102,934

5,078,964,213-1,798,403,652

9

9,204,716,835

7,823,509,416-4,012,596,378

8,462,510,379-4,186,739,025

103,641,970,528

5,791,463,802

6,297,418,530

3,148,297,056

8,952,360,741

計東京大学珠算研究会

第11回

N0

見取算 （制限時間１０分）
16

No.
1

東京大学珠算研究会オリジナル珠算検定試験\

4,286,095,713

17\

1,654,308,279

対応レベル 日珠連：段位

18\7,924,058,361

19\

4,190,625,378

20\

5,932,478,061

2

3,691,547,208

9,568,742,310

4,890,567,123

6,019,372,584

2,064,915,873

3

1,270,358,694

7,910,364,825

5,317,942,860

8,263,594,701

6,385,249,107

4

7,146,923,508

1,279,503,468

9,480,317,256-9,685,013,472

5,724,386,019

5

9,317,506,284-4,592,680,137

7,839,065,142-7,130,658,294

9,670,215,483

6

2,981,634,057-6,185,937,042

2,684,910,537

5,473,281,609

1,798,350,246

7

6,052,873,491

5,697,243,108

1,540,672,893

3,546,798,210

8,509,164,327

8

5,268,497,130-3,481,075,926

3,275,901,648-4,967,120,583

2,946,805,731

9

4,806,321,759-4,976,320,815

4,106,235,879-9,412,356,870

4,851,027,963

10

2,914,765,380

7,385,419,260

8,712,490,356

2,647,905,381

1,937,285,640

計

21

No.
1

\

9,168,205,743

22\

2,510,697,483

23\

5,189,046,372

24\

3,976,521,408

25\

6,452,739,801

2

7,941,082,635

6,954,281,307

1,638,597,420

1,405,962,873

5,349,268,710

32,876,934,510

7,569,032,418-2,596,180,347

2,963,187,504

9,836,710,245

4

1,782,593,064

8,720,159,643-1,768,452,039

3,648,291,075-3,129,045,678

53,108,645,792

5,147,930,286

7,304,268,195

7,095,632,418-1,507,284,396

6

8,276,390,145

3,829,651,074-1,893,657,024

3,659,408,127

8,679,543,021

7

4,517,602,398

6,582,714,930-5,074,916,832

2,907,853,641

2,048,935,617

8

5,723,061,489

1,307,496,852

8,615,479,203

5,043,612,897-9,270,563,184

9

8,056,194,732

8,456,103,729

2,139,745,680

8,421,753,960-8,369,074,512

10

1,428,537,906

4,039,762,185

3,460,827,951

5,308,974,612

9,085,732,164

計

26

No.
1

\

5,821,604,397

27\

2,549,871,063

28\

8,312,097,546

29\

7,065,489,123

30\

1,697,534,280

2

4,186,359,270

3,472,105,896

6,795,324,180

2,630,891,754

9,428,671,305

3

3,065,841,792-8,629,750,314

2,079,563,814

3,761,208,945

2,761,508,439

4

5,479,086,123-6,508,437,129

3,581,706,492

8,236,154,790

6,435,912,078

5

2,504,139,678

4,382,956,071

9,758,460,231-7,485,316,209

7,196,043,285

6

3,742,810,596

3,590,427,618

5,140,279,683-5,603,924,187

5,024,731,968

7

6,108,354,972-4,981,236,507

4,205,981,736

3,478,159,602

6,380,497,125

8

5,269,038,741-9,740,861,352

7,931,568,024-4,192,583,076

4,915,320,876

9

7,691,402,385

2,863,014,795

6,493,807,251-6,519,734,208

3,861,049,725

10

8,530,691,274

4,618,539,270

1,986,752,403

9,036,478,521

4,975,380,612

計

N0
乗算 （1題5点）

第11回

見取算 （1題10点）

東京大学珠算研究会オリジナル珠算検定試験解答※端数処理をした結果の答えの小数部分の末位0は書かなくても正答とする

除算 （1題5点）
答

31,082628,759

4

3

2

1

21,045,506,742

57,060,720,531

21,916,896,426

52,575,712,695

54,388,908,738

答No.
76,943 31

49,537

5

47,576,270,007

No.

1
98.165 32

24,316

6

14,804,971,074

答

265,832 33

71,360754,352,758,654

No.

3
10,387 34

52,6488-1,383,582,996

答

48.054 35

96,8759No.

476,2965

90,276 36

9,403

答

60,352.218 33
30,675,362,304
632.509 37

15,204No.

3
17,602,070,352 34
51,096
7

54,721 38

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

2,021,082.956 56

5,795.150 55

29,938,023,500 54

0.461 5375.975 52

54,340,625,418 51

23,163.181 50

14,751,807,910 49

56,600,162,190 48

15,406,207,254 47

17.397 46

9,422,985.184 45

14,800,123,584 44

4,976,602.869 43

0.398 42

27,143,634,860 41

50,565.681 40

40,181 26

9,703,584,540 25

107,656,178 24

31,299,904,686 23

848,107,098 22

8,632,269,763 21

47,197,344,194 20

76,644 19

35,378,369 18

11,056,495,543 17

497,073 16

87,989 15

28,858,210,342 14

3,081,871 13

15,065,445,150 12

4,855,184,892 11

34,824,069,878 10

39,145 58

40,256 57

17.923 56

51.367 55

84.690 54

16,802 53

62.478 52

28,034 51

13,658 50

46.981 49

24.769 48

35.870 47

80,325 46

7,214 45592,047 44

91.436 43

68,103 42

57,092 4143.610 40

65,304 30

9,715 29

29,048 28

67,820 27

86,752 26

74,593 25

52,341 24

30,189 23

168,937 22

41,260 21

74,218 20

63,807 19

70,941 18

96,430 17

41,985 16

2,763 15357,104 14

52,096 13

85,329 12

18,652 1180,971 10

52,676,649,693

10,406,825,055

56,285,541,360-8,383,370,589

52,399,329,228

19,176,961,788

44,431,198,515

17,014,758,579

55,117,829,907

52,879,248,414

49,819,878,450-1,053,571,356

55,772,162,055

14,259,567,330

47,736,523,224

20,747,211,777

53,786,691,468

7,867,826,793

63,947,466,585

53,245,174,203

64,079,596,449

1

4
30,043,024,074 35
2,270,420,100
8

271,498 39

25

58,848,285,304 27

7,589 59

718,598,683

5
23,489,698,540 36
593,015926

22,843.950 57

175,491 28

935,701 60

22,217,775,090

654.391 37
35,01027

7,312,846,320 58

15,138 30

39,569,441,012 29

6,896,366,064 32

7
34,151,436,984

28

8,655,699,299 60

21,581,567,244 59

78,862,587,570 31

80.179 39

193,544,333.25 38

29

2

9

30

Date:

乗算

除算

見取算

総合段位

/

得点

90点
100点
110点
120点
130点
140点
160点
180点
200点
220点
240点
260点
290点

(

段

)

東京大学珠算研究会

合格基準

準初段
初段
準二段
二段
準三段
三段
四段
五段
六段
七段
八段
九段
十段

東京大学珠算研究会

第12回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

乗算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

715,206 * 91,738 =

20.826317 * 0.28401 =3

159,640 * 0.02849 =

493.6428 * 795.36 =5

260,751 * 35,172 =6

304,895 * 46,203 =75,193,084 * 1,450 =863,172 * 61.9835 =9482,973 * 80,627 =100.048519 * 5.7694 =

11403,217 * 39,047 =12

0.069873 * 178.25 =

13

736,540 * 0.06714 =

14

392,106 * 51,269 =

15

625,439 * 40.158 =16

54,328 * 763,481 =17

281,095 * 62,370 =

18

847,651 * 95,603 =

19

1.70984 * 2.8936 =20

0.9158762 * 0.8592 =21

465,012 * 65,790 =220.576123 * 0.54689 =23354,901 * 0.09134 =24

809,456 * 76,801 =25

132.789 * 9.8023 =26

90,567 * 241,356 =27

687,234 * 87,912 =28

0.021678 * 1.0245 =

29

798,345 * 32,467 =

30

2,143,890 * 45.78 =東京大学珠算研究会

第12回

N0

東京大学珠算研究会オリジナル珠算検定試験

乗算 （制限時間１０分）

31\ 31,027 * 619,208 =32\ 203,569 * 25,831 =33\ 314,650 * 70,586 =34\ 192,438 * 0.03619 =35\ 870,215 * 36,942 =36\ 647,983 * 581.64 =37\ 758,094 * 0.47053 =38\ 425,961 * 14,720 =39\ 536,872 * 8,149.7 =40\ 9,340,176 * 0.9375 =41\ 794,268 * 91,432 =42\ 913,480 * 67,109 =43\ 160,832 * 12,683 =44\ 683,157 * 75,210 =45\ 359,174 * 459.87 =46\ 46,875 * 0.093568 =47\ 249,013 * 0.23745 =48\ 5,972,046 * 802.1 =49\ 805,629 * 0.56024 =50\ 720,591 * 34,876 =51\ 572,894 * 86,031 =52\ 29,501 * 0.524809 =53\ 6,483,905 * 6,910 =54\ 720,349 * 10,462 =55\ 394,016 * 43,798 =56\ 178,450 * 21,576 =57\ 916,238 * 0.98243 =58\ 461,783 * 0.09754 =59\ 706,532 * 736.25 =60\ 856,127 * 0.32187 =対応レベル 日珠連：段位

東京大学珠算研究会

第12回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

除算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

2,638,319,152 / 36,728 =

2

1,054,961,178 / 69,051 =32.08343908 / 0.03495 =

41,299,565,728 / 92,384 =

5

703,555.506 / 1,450.6 =6

279.611745 / 80.1273 =75,484,720,640 / 58,940 =

83,967,987.6 / 47,839 =

91,555,541,091 / 25,617 =

10

19,794.9954 / 71.62 =112,220,177,267 / 8,547 =125.5336539 / 0.08769 =

13

5,598,586.4 / 75,436 =149,417,942,204 / 97,658 =

15

8,808,453.23 / 2,098.1 =

163,848.16191 / 462.103 =17

1,773,767,508 / 31,092 =18

1,035,107,780 / 19,870 =19

198.581872 / 6.4325 =20

992,441,100 / 53,214 =21

739,149,147 / 30,679 =

22

852,990,255 / 18,457 =232,859,297,860 / 41,780 =

24

1,103,888,061 / 52,891 =25

5.843566 / 0.07346 =26

1,998,497.987 / 643,902 =

27

66,746.9199 / 70.13 =28

11,902.416 / 851.24 =

29

776.2218865 / 9.6235 =30

1,695,015,168 / 29,568 =東京大学珠算研究会

第12回

N0

東京大学珠算研究会オリジナル珠算検定試験

除算 （制限時間１０分）

31\ 6,840,060,381 / 82,467 =32\ 572,969,440 / 15,280 =33\ 1,263,222,869 / 26,041 =34\ 1,898,702,972 / 71,956 =35\ 555 / 0.078125 =36\ 9,219,203 / 603.49 =37\ 24,949,111 / 379.62 =38\ 514,680 / 0.9538 =39\ 55,469 / 0.59134 =40\ 1,930,852,045 / 48,073 =41\ 5,761,549,056 / 59,071 =42\ 4,878,059,760 / 857,304 =43\ 960,480,990 / 1,647 =44\ 59,974 / 0.93416 =45\ 64,524 / 0.78293 =46\ 237,466,469 / 6,018.2 =47\ 1,976,078,550 / 46,950 =48\ 2,474,677,008 / 32,859 =49\ 798,873 / 26.748 =50\ 522 / 0.03125 =51\ 4,137,266,073 / 96,487 =52\ 4,459 / 0.40625 =53\ 4,547 / 0.07538 =54\ 565,856,547 / 6,319.4 =55\ 423,139,563 / 18,249 =56\ 3,786,305,094 / 3,861 =57\ 320,258,750 / 29,750 =58\ 5,985 / 0.805316 =59\ 29,213,641 / 519.72 =60\ 2,567,275,394 / 74,203 =対応レベル 日珠連：段位

東京大学珠算研究会

第12回

得点

N0
1

見取算 （制限時間１０分）
1

No.
\

1題10点(300点)

東京大学珠算研究会オリジナル珠算検定試験

2,385,749,106

2\

4,257,108,369

対応レベル 日珠連：段位

3\7,234,690,518

4\

7,260,843,951

5\

2,074,386,159

2

1,638,072,495

7,804,291,536

6,825,014,937

5,791,632,084

7,839,125,064

3

9,872,416,053

5,318,742,609

3,587,461,029

6,480,521,973

8,624,579,103

4

1,683,527,904

6,793,520,481-1,926,043,857

8,602,317,495-6,402,891,357

5

3,497,150,268

3,450,296,178-4,563,892,170

3,127,498,560-3,295,784,610

6

6,950,284,731

8,173,564,092

5,736,914,208

2,906,185,347

6,728,519,403

7

7,624,951,308

2,896,350,714

7,482,105,963

5,813,470,962-5,210,936,847

8

6,942,183,570

5,642,817,390-8,013,296,574

1,036,285,749-9,021,374,685

9

9,701,356,842

6,319,582,047-9,406,372,185

9,712,854,306

4,205,896,137

10

1,830,792,465

1,236,475,908

7,593,628,014

1,934,076,528

1,953,062,478

計

6

No.
1

\

2,146,305,789

7\

3,089,726,415

8\

7,418,605,293

9\

3,567,819,402

10\

8,329,716,450

2

8,912,430,675

6,172,380,594

1,069,832,547

6,832,140,795

4,905,273,816

36,547,812,093-9,405,618,372

7,694,283,051

7,308,251,946

9,610,834,257

45,430,168,972-3,849,072,516

1,483,507,926

5,741,930,628

2,097,158,634

5

7,506,324,819

2,738,694,150

6,537,894,012-1,256,483,079

7,631,405,829

6

9,810,542,376-9,150,463,827

9,820,641,357-9,724,351,806

1,278,049,563

7

3,124,976,850-7,648,391,205

2,175,930,648

4,678,120,593

8,046,973,152

8

5,238,649,017

1,420,875,936

1,283,064,759-1,347,895,620

6,927,538,014

91,642,903,578

3,914,706,258

8,619,237,504-9,625,438,017

3,091,264,785

10

4,375,098,621

1,627,385,049

4,395,162,870

2,068,745,391

5,286,413,907

計

11

No.
1

\

1,987,435,602

12\

9,571,423,806

13\

3,940,582,716

14\

5,038,927,614

15\

2,863,459,071

2

9,601,253,487

8,019,546,723

9,236,478,051

3,875,264,091

9,570,126,384

3

5,197,862,043

7,458,160,932

8,941,320,675

7,238,109,465

7,318,409,526

4

7,329,041,865

6,849,205,371-5,437,269,180

9,180,327,654-2,607,893,415

58,453,192,076

4,170,632,589-8,624,037,951

8,315,790,246-3,196,587,204

6

4,016,758,932

8,403,175,962

2,196,470,385

1,802,543,679

6,427,813,095

7

6,932,180,457

6,274,931,058

4,270,693,518

7,531,892,460

8,974,160,532

8

2,694,731,580

5,783,196,240-7,513,426,890

6,187,925,304-4,087,251,693

9

3,985,647,021

3,501,648,792-5,642,709,318

2,741,653,980-9,821,037,456

10

2,170,564,398

4,835,062,179

9,403,815,726

4,908,176,235

1,257,648,930

計東京大学珠算研究会

第12回

N0

見取算 （制限時間１０分）
16

No.
1

東京大学珠算研究会オリジナル珠算検定試験\

3,647,029,185

17\

6,023,487,915

対応レベル 日珠連：段位

18\3,472,160,895

19\

1,382,654,790

20\

7,219,360,485

2

7,385,401,269

9,316,524,708

9,120,754,683

5,840,729,163

3,870,926,541

3

2,839,674,015

6,024,879,153

5,349,281,706-6,431,902,785

4,503,619,872

4

4,580,791,236-7,205,314,698

3,751,069,284-9,842,375,610

1,658,734,029

5

6,921,370,458-1,538,746,920

7,426,830,951

2,091,847,365

9,437,562,108

6

5,194,862,370

7,195,302,486

1,839,625,740-9,760,534,218

4,168,975,320

7

7,205,643,981

9,760,458,132

6,527,398,014-8,154,023,967

5,492,108,763

85,361,809,247-5,279,180,364

8,731,564,209

5,361,980,274

4,389,017,652

9

7,913,064,852-6,437,205,819

7,195,403,628

3,148,679,502

9,023,571,486

10

1,426,893,705

2,645,897,031

9,084,517,362

7,913,048,256

6,597,048,213

計

21

No.
1

\

6,319,287,045

22\

2,475,683,190

23\

9,632,807,415

24\

7,854,902,631

25\

8,049,615,372

2

9,470,823,561

3,597,801,462

7,580,624,193

3,427,198,560

5,872,360,491

3

8,564,792,310

5,078,462,193

2,963,518,407

6,253,781,409-2,451,079,386

4

7,253,861,049

9,381,240,756-5,704,362,981

1,349,270,568-7,839,654,021

5

6,120,594,378

6,728,013,594-8,621,057,394

6,098,124,753

1,042,937,586

62,807,165,934

9,042,356,817

4,598,321,760

5,714,389,062

4,705,163,928

7

5,031,489,267

1,734,528,069-2,915,870,643

9,430,568,217

9,650,847,213

8

4,120,873,956

7,328,901,645-5,134,029,867

8,219,346,075-6,728,315,940

9

1,697,045,823

3,614,052,9786,419,572,038

9,380,417,526-3,597,280,614

10

5,782,931,046

8,341,795,206

3,180,259,746

3,108,594,762

9,012,467,835

計

26

No.
1

\

9,843,710,256

27\

9,561,470,832

28\

2,946,537,108

29\

2,403,765,18930\

2,980,157,463

2

1,958,602,374

7,805,914,326

4,853,691,720

3,952,846,710

7,351,608,249

3

8,639,275,041

5,198,027,643

9,306,152,874

7,391,480,652

4,609,317,825

4

6,718,054,329

6,249,758,310

1,624,835,097

6,084,129,573

8,541,730,296

5

2,873,609,145-8,572,461,093

3,046,517,829-9,573,402,816

6,038,291,754

6

5,302,746,981-2,946,835,107

5,218,076,493-5,694,013,287

1,867,043,592

7

6,957,418,203

1,792,603,485

8,479,160,532

1,235,674,098

5,012,487,936

83,690,724,581-9,250,368,741

5,784,031,926-8,409,321,765

9,654,721,380

9

7,523,149,860-6,783,502,194

8,219,563,704-5,914,860,372

8,760,235,491

10

4,291,835,607

4,097,263,518

7,162,854,093

4,062,957,831

6,421,598,037計

N0
乗算 （1題5点）

第12回

見取算 （1題10点）

東京大学珠算研究会オリジナル珠算検定試験解答※端数処理をした結果の答えの小数部分の末位0は書かなくても正答とする

除算 （1題5点）

7

6

5

4

3

3,915,621.662 38

7,529,971,800 37

14,087,063,685 36

9,171,134,172 35

74,479.737 34

4,548.144 33

8,756,415 10

4,375,345,738

6,270,145,920

356,706

376,892,832

32,147,482,530

6,964

22,209,884,900

9

8

7

6

5

4

3

2

1

No.

63.105 42259,761 41

276.389 40

60,723 39

82.945 38

93,056 37

3.490 36485.01 35

14,067 34

59.612 33

15,278 32

71,834 31

答583,170 13

5,690 1297,536 11

40,165 1093,802539,61065,721

15,276

7,104

26,38748,50937,49882,943

答

9

8

7

6

5

4

3

2

1

No.

16,698,847,770

56,820,610,728

10,771,917,732

64,866,983,652

52,368,667,461

57,204,628,407

8,242,840,233

50,498,159,967-11,089,777,518

54,735,212,790

7,494,580,845

52,665,686,955

14,550,209,883

51,892,749,324

52,126,484,742

答

8
38,940,664,071 39
72,621,511,776 11

64,201 14

52,476,540,318

No.

90.280 40

61,302,729,320 12

82,413 15

20,506,101,624

答1012.455 42

15,744,414,199 41

74.216 43

39,458 16

62,498,606,472

No.

11

2,039,832,256 13

96,438 44

42,089 17-8,449,897,230

答1249,451.296 43

51,380,237,970 14

8.327 46

4,198.3 45

75,312 18No.

13
20,102,882,514 44

4,386 16

165,173,347 15

57,049 47

29,867 19

24

23

22

21

20

21,858,888,852 56

1,301.638 55

62,167,030,256 54

32,416.657 53

0.315 52

30,593,139,480 51

0.787 50

3,850,237,200 26

17,257,112,768 25

7,536,291,238 24

44,803,783,550 23

15,482 22

49,286,643,714 21

25,131,331,716 20

13.982 58

951.760 57

3.104 56

79.548 55

20,871 54

68,437 53

46,215 52

24,093 51

18,650 50

34,598 30

56,210 29

7,432 28

10,765 27

980,654 26

23,187 25

89,543 24

60,321 23

10,976 22

42,879 21

16,704 20

61,237,192,023-4,460,744,187

56,641,421,376

7,151,870,979

57,799,126,377

17,717,062,464

60,836,593,563

11,999,782,674

57,322,835,910

57,168,864,369

56,360,924,469

1

14
25,116,379.362 45

52,094 48

25

900,140 27

80.659 59

5,258,390,839

15
41,478,395,768 46

59,128 1730.872 49

26

60,416,115,408 57

45,042 28

57,326 60

19,212,166,616

16
17,531,895,150 47

451,346 19

4,790,178,097 18

27

0.022 58

275,562 30

520,184,185 29

0.235 3217
4.948 49

81,037,978,553 48

28

98,147,284.2 60

25,919,867,115 59

65,611,568,028 31

18

29

2

19

30

Date:

乗算

除算

見取算

総合段位

/

得点

90点
100点
110点
120点
130点
140点
160点
180点
200点
220点
240点
260点
290点

(

段

)

東京大学珠算研究会

合格基準

準初段
初段
準二段
二段
準三段
三段
四段
五段
六段
七段
八段
九段
十段

東京大学珠算研究会

第13回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

乗算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

642,938 * 27,458 =2

208,594 * 50.781 =

340,716 * 641,892 =

4

319,605 * 49,670 =

5753,049 * 94,125 =6

864,150 * 83,014 =7

531,827 * 0.05236 =

80.9375261 * 0.1347 =

91.97483 * 7,290.3 =10

0.086372 * 3,856.9 =

11971,560 * 15,204 =120.082671 * 8.2971 =13

5,930,126 * 0.0193 =14

41,795 * 69.2318 =15

2,048.63 * 516.47 =

16759,348 * 93,082 =

17

193,782 * 40,759 =

18

315,904 * 75,860 =190.860459 * 0.37486 =20

648,237 * 26,315 =21

109,426 * 91,450 =22

210,537 * 13,672 =23

0.08315 * 8,203.49 =24

987,204 * 24,783 =

25

3.21648 * 358.94 =26

8,276,193 * 4.905 =

27

654,971 * 57,016 =

28

765,082 * 0.02561 =29

0.432759 * 0.68127 =30

543,860 * 79,238 =東京大学珠算研究会

第13回

N0

東京大学珠算研究会オリジナル珠算検定試験

乗算 （制限時間１０分）

31\ 314,602 * 93,718 =32\ 536,824 * 37,162 =33\ 758,046 * 0.04829 =34\ 970,268 * 15,930 =35\ 869,057 * 82,607 =36\ 637,951 * 5.9374 =37\ 3,681,079 * 0.4593 =38\ 192,480 * 0.26041 =39\ 214,375 * 7.8256 =40\ 45,913 * 620,485 =41\ 564,890 * 19,253 =42\ 903,125 * 0.06432 =43\ 254,978 * 0.20385 =44\ 796,312 * 97,024 =45\ 1,430,756 * 8,961 =46\ 920,647 * 75,810 =47\ 807,423 * 314.76 =48\ 463,089 * 64,709 =49\ 38,514 * 0.412587 =50\ 685,721 * 0.53698 =51\ 520,743 * 75,621 =52\ 8,453,126 * 9,843 =53\ 217,984 * 0.03125 =54\ 179,308 * 0.47398 =55\ 306,851 * 64,510 =56\ 786,459 * 8.6592 =57\ 14,025 * 0.528409 =58\ 490,632 * 31,287 =59\ 965,287 * 19,064 =60\ 697,310 * 203.76 =対応レベル 日珠連：段位

東京大学珠算研究会

第13回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

除算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

1,853,412,605 / 56,827 =

2

947,108,673 / 90,261 =

35,879,304.5 / 89,150 =

46,185,679,840 / 758,049 =5

1.3482792 / 0.01372 =

6

297,067.268 / 6,793.8 =

7507.36143 / 23.594 =

8

1,897.634385 / 3.4605 =

91,317,556,080 / 4,716 =

10

949,444,497 / 12,483 =112,493,746,604 / 52,713 =

128,664,692,209 / 9,157 =13

26,666.68113 / 638.24 =

14

3.8442812 / 0.07268 =152,529,656.196 / 360,591 =

16

117,449.1616 / 18.379 =17

22,150.85548 / 749.35 =18

767,931,318 / 41,602 =19

2,509,514,480 / 29,480 =20

2,608,445,866 / 85,046 =21

2,524,938,838 / 95,638 =22

5,938,289,550 / 62,305 =23

3,360,286,358 / 84,527 =

24

6,182,287,944 / 73,416 =

25

312,946,200 / 17,850 =26

404.0402225 / 56.1294 =27118.34961 / 2.8961 =28

473.433163 / 0.0749 =29

1,150,979.6 / 40,183 =30

20,308.015 / 390.72 =東京大学珠算研究会

第13回

N0

東京大学珠算研究会オリジナル珠算検定試験

除算 （制限時間１０分）

31\ 3,626,585,928 / 92,548 =32\ 2,309,126 / 36.982 =33\ 59,921 / 0.81437 =34\ 1,945,844,901 / 457,093 =35\ 4,843,306,017 / 56,309 =36\ 1,412,561,520 / 14,760 =37\ 17,090 / 0.69215 =38\ 1,539 / 0.01824 =39\ 35,929,393 / 703.56 =40\ 309,849,804 / 2,871 =41\ 2,491,672,500 / 91,250 =42\ 4,920,257,232 / 57,816 =43\ 2,767,483,846 / 72,038 =44\ 5,961 / 0.09375 =45\ 3,413,816,456 / 68,927 =46\ 20,350,122 / 2,645.83 =47\ 386,300 / 0.4701 =48\ 1,306,027,955 / 80,149 =49\ 335,784 / 3.5694 =50\ 6,817 / 0.13462 =51\ 2,229,011,772 / 3,692 =52\ 52,317 / 0.96351 =53\ 270,863,199 / 10,473 =54\ 2,586,528 / 54.817 =55\ 2,663 / 0.03125 =56\ 1,707,651,644 / 429,706 =57\ 6,697,145,070 / 73,089 =58\ 4,572,768 / 65.978 =59\ 1,223,237,280 / 82,640 =60\ 15,223 / 0.21584 =対応レベル 日珠連：段位

東京大学珠算研究会

第13回

得点

N0
1

見取算 （制限時間１０分）
1

No.
\

1題10点(300点)

東京大学珠算研究会オリジナル珠算検定試験

4,926,531,087

2\

7,914,265,830

対応レベル 日珠連：段位

3\7,429,831,650

4\8,063,457,129

5\

8,139,764,052

2

5,207,194,638

4,398,056,712

8,740,195,263

9,542,613,870

3,460,859,721

3

2,094,871,365

7,025,389,461

5,071,638,492

7,024,398,561

7,512,306,498

4

4,789,315,620

2,569,834,017

7,964,301,285

6,279,845,013-4,803,279,165

5

6,534,907,182

5,803,167,294-5,290,674,138

1,564,327,890-9,354,718,620

6

5,803,291,764

7,925,401,683-9,386,501,247

3,671,098,245

6,821,095,347

7

3,598,642,170

8,154,693,702

2,854,690,713

6,283,510,497-8,643,712,509

8

9,671,524,038

3,621,845,097-3,025,476,981

8,135,406,279-1,076,549,832

93,095,648,712

5,803,692,714-7,301,542,869

5,802,179,346

5,410,983,276

10

8,570,436,921

9,164,523,807

3,627,950,481

1,435,986,702

7,082,691,543

計

6

No.
1

\

9,475,082,631

7\

1,379,086,542

8\

3,092,718,564

9\1,580,726,439

10\

5,162,908,437

2

4,108,356,792

3,507,862,419

2,746,580,931

2,931,857,640

1,094,732,568

3

8,095,237,641

5,239,480,671

3,017,258,496

9,063,571,428

4,568,213,097

4

6,528,310,974

2,105,347,896

8,240,361,759-7,684,312,095

2,137,406,958

5

2,914,758,630-6,430,895,712

1,428,690,537-4,153,079,862

9,286,031,574

6

5,106,823,497-2,146,059,378

2,967,805,143

6,971,283,045

7,413,680,952

7

9,837,601,245

1,834,975,026

4,106,728,395

4,608,529,317

6,278,519,340

82,540,837,916-8,692,713,504

7,439,261,508-5,264,170,983

4,650,387,129

9

6,732,409,581-9,763,124,085

9,651,324,870-3,742,968,051

9,805,143,672

10

5,971,382,064

8,241,679,530

1,375,698,042

6,305,417,298

2,341,067,895

計

11

No.
1

\

1,539,820,764

12\

2,674,890,531

13\

5,403,712,986

14\

9,648,721,035

15\

7,293,065,418

2

9,164,705,328

9,340,526,718

6,359,821,047

5,863,917,240

5,362,807,149

3

5,639,014,782

5,013,294,876

5,892,470,613

8,420,639,517

7,430,926,581

4

6,257,381,094

6,925,341,087-7,420,953,168

6,813,402,795

2,687,059,314

5

8,106,723,459

9,356,410,278-6,743,298,501

5,782,046,139-1,938,760,425

6

7,653,492,108

5,491,638,720

8,357,046,219

6,059,213,847-8,105,437,692

74,520,819,673

9,685,271,034

9,612,457,380

5,207,394,681

5,483,276,910

8

9,864,503,217

3,570,869,421-1,964,308,572

8,652,140,973-2,947,801,536

9

2,306,947,851

4,301,987,265-3,086,591,724

5,374,968,021-3,150,972,648

10

6,217,839,540

3,197,062,854

4,197,206,835

3,089,417,562

9,607,148,253

計東京大学珠算研究会

第13回

N0

見取算 （制限時間１０分）
16

No.
1

東京大学珠算研究会オリジナル珠算検定試験\

9,036,175,482

17\

5,692,413,078

対応レベル 日珠連：段位

18\2,486,903,517

19\

8,495,316,207

20\

7,520,941,836

2

1,403,752,869

6,017,538,492

1,734,569,802

7,063,845,192

5,964,183,270

37,892,561,430

4,589,026,317

3,920,784,156-5,140,972,863

7,250,418,963

4

4,107,986,523-6,704,195,238

7,195,328,460-9,201,467,385

6,079,254,381

5

2,759,368,401-8,920,416,357

8,412,670,593

7,813,206,459

1,867,503,492

6

5,632,041,897

3,481,257,906

1,748,359,602-2,065,813,974

4,019,672,385

7

3,470,829,516

1,049,528,763

8,639,704,521-1,487,629,530

9,508,123,674

8

4,591,730,628-6,321,970,485

2,143,570,986

6,950,134,827

3,627,850,941

9

7,925,084,361-7,865,493,210

6,218,034,759

2,738,560,941

7,863,045,129

10

3,258,607,194

4,258,769,301

4,065,892,137

3,649,807,152

3,502,761,498

計

21

No.
1

\

6,789,320,514

22\

8,564,093,217

23\

1,962,375,408

24\

5,270,184,639

25\

5,408,312,967

29,146,237,058

1,248,970,356

8,516,704,239

2,739,610,845

6,259,401,738

3

7,863,104,925

4,135,607,829

2,439,016,875

8,492,753,061-2,610,735,984

4

5,019,386,247

6,513,084,297-4,150,869,723

6,387,091,524-1,086,573,429

5

8,902,475,136

4,630,758,129-3,605,712,849

7,568,109,243

4,392,806,157

6

1,657,348,029

3,017,692,458

8,413,027,956

1,840,953,726

8,931,270,546

7

4,960,851,372

7,451,936,802

2,578,461,309

4,386,271,950

9,842,351,607

8

5,378,629,140

1,340,285,796-5,319,872,064

6,504,398,172-2,173,684,950

9

3,459,260,781

5,496,718,320-7,583,421,690

8,936,271,405-4,286,735,091

10

5,631,982,407

9,768,240,135

8,291,304,765

2,169,054,738

6,718,029,345

計

26

No.
1

\

2,748,150,639

27\

8,024,765,931

28\

2,817,036,945

29\

8,031,645,792

30\

1,025,869,743

2

8,913,427,506

7,852,043,619

4,208,167,359

4,129,786,503

8,596,372,104

3

3,256,198,740

5,680,391,427

1,935,804,627-1,946,238,075

5,641,293,087

4

7,695,203,184

1,246,987,035

6,082,415,739-2,479,601,358

2,874,150,396

56,512,894,037-8,702,439,516

5,891,243,067

3,902,574,681

6,759,238,104

6

9,408,316,275-7,235,806,941

6,240,791,538

8,750,316,429

9,348,561,720

7

3,910,278,456

2,657,083,194

7,183,465,209

3,528,490,167

3,492,675,801

8

1,237,649,508-4,570,219,386

6,204,793,518-8,417,029,536

6,873,049,125

94,320,576,891-8,943,156,720

8,642,571,390-5,230,867,194

4,920,617,583

10

2,673,081,945

3,162,409,875

9,483,652,701

6,792,413,580

1,694,203,758計

N0
乗算 （1題5点）

第13回

見取算 （1題10点）

東京大学珠算研究会オリジナル珠算検定試験解答※端数処理をした結果の答えの小数部分の末位0は書かなくても正答とする

除算 （1題5点）

4

3

2

1

70,880,737,125 35

15,874,780,350 34

26,135,274,672 33

10,592,611.914 32

17,653,791,604 31

1,690,720

3,787,770

71,790,191,599

15,456,369,240

36,606

19,949,453,488

29,483,870,236

9

8

7

6

5

4

3

2

1

No.

279,380 39

548.37 38

21.504 37

43.726 36

98.271 35

8,160 34

65.948 33

10,493 32

32,615 31

答51,06884,375

24,691

95,70286,013

4,257

73,58062,43939,186

答

9

8

7

6

5

4

3

2

1

No.

10,616,854,176

44,066,428,245-4,724,360,595

61,310,800,971

14,549,440,311

57,802,823,532

10,684,412,649

62,380,870,317

54,292,363,497

答5
71,736,548,100 36
50,12452,738,091,622

No.

6
27,846.462 37
1,677,613

107,924 10答

70.126 38

76,059 40

No.

814,397.103 39
28,488,327,805 10

答

9333.128 40

No.

10

20,607,563,115

61,271,247,816

64,911,861,810

59,557,292,784
38,417 13

21,721,311,324

27,306 1141.782 43

63,584 14

50,078,138,301

85,102 1252.893 44

7,691 16

49,528 15

47,308 41

51,977 13

7.015 45

-4,723,541,433

946,237 42

77,261,375,488 14

6,390.4 46

46,565,818,533

58,089 12

114,451.432 43

12,821,004,516 15

821,740 17

18,814,987,026

10,875,827,170 11

132,893,543.081 44

69,794,249,070 16

16,295 18

0.686 4214
1,058,055.936 45

29.560 47

94,073 19

14,771,598,240 41

1570,681,630,536 46

254,144,463 17

18,459 48

1116
7,898,360,538 47

85,126 49

1217

15,890 19

57,203,755,569

29,966,026,101 18

50,639 20

0.323 49

30,671 50

23,964,477,440 48

368,218 20

58,808,595,609

18
17,058,356,655 50

603,741 21

19
20

26,401 51

54,294,699,303

39,379,106,403 21

31,394,442,906

10,007,007,700 51

50,675,777,181

21

47,185 24-827,941,482

22

3,974 26

85,216 25

58,689,942,093

52,167,387,339
84,209 54

91,630 27

17,061,490,989

11,541,014,226
84,988 24

7.198 56

17,532 55

69,307 28

51,226,031,421

54,298 22

24,465,876,732 54

6,810,106 26

19,794,958,010 25

40.865 57

14,802 29

25,863 23

1,154.523 55

6,320.87 58

70,529 30

95,310 52

2440,594,726.665 56

7,411 2728.643 59

39,754 53

25

37,343,826,536 57

15,350,403,384 28

51.976 60

6,812 23

26

19,593.750 58

142,083,886 30

18,402,231,368 29

83,204,119,218 22

270.295 59682.120 53

28

43,094,378,680 60

2,878,461,864 52

29

23

30

Date:

乗算

除算

見取算

総合段位

/

得点

90点
100点
110点
120点
130点
140点
160点
180点
200点
220点
240点
260点
290点

(

段

)

東京大学珠算研究会

合格基準

準初段
初段
準二段
二段
準三段
三段
四段
五段
六段
七段
八段
九段
十段

東京大学珠算研究会

第14回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

乗算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

526,498 * 19,270 =2

182,054 * 20,381 =

30.859721 * 0.97058 =49,760,832 * 8,947 =

541,538.7 * 3.1492 =

6

304,276 * 0.08169 =70.071943 * 6.4725 =

867,509 * 46,250.3 =

9748,610 * 53,614 =

10

293,165 * 75,836 =

11

845,107 * 39,610 =12

401,763 * 51.832 =13

623,985 * 73,054 =14

289,541 * 28,509 =

15

178,430 * 0.06387 =

16

349.0652 * 69.43 =17512,874 * 40,721 =18

0.067329 * 84.165 =19

74,096 * 167,498 =

20

0.956218 * 0.95276 =

21

18,924 * 412,706 =220.021875 * 958.72 =23

0.401258 * 0.81695 =

24

956,703 * 36,740 =25

39.0167 * 149.58 =26

289,036 * 0.03217 =

27

734,581 * 7.0581 =

28

8,145,692 * 6,423 =29564,379 * 21,039 =30

623,410 * 58,364 =東京大学珠算研究会

第14回

N0

東京大学珠算研究会オリジナル珠算検定試験

乗算 （制限時間１０分）

31\ 348,905 * 95,436 =32\ 937,824 * 83,294 =33\ 86,713 * 0.650143 =34\ 260,147 * 0.06527 =35\ 371,268 * 5,107.2 =36\ 604,591 * 17,638 =37\ 7,415,602 * 3,850 =38\ 489,056 * 0.78125 =39\ 152,379 * 28,749 =40\ 593,480 * 0.40961 =41\ 561,038 * 74,516 =42\ 359,864 * 39.875 =43\ 610,573 * 0.96708 =44\ 40,827 * 5.72364 =45\ 249,816 * 0.04819 =46\ 6,372,149 * 1,920 =47\ 894,361 * 0.29031 =48\ 127,095 * 85,607 =49\ 903,472 * 63,472 =50\ 783,250 * 41,253 =51\ 935,016 * 51,720 =52\ 6,491,872 * 6,821 =53\ 702,683 * 2,846.7 =54\ 580,461 * 0.17386 =55\ 146,027 * 7.3942 =56\ 479,350 * 39,508 =57\ 83,794 * 470,619 =58\ 257,139 * 84,053 =59\ 924,805 * 0.95164 =60\ 365,248 * 0.09375 =対応レベル 日珠連：段位

東京大学珠算研究会

第14回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

除算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

4,828,161,852 / 79,031 =269,830,663.88 / 850,142 =3

52.241025 / 1.3475 =

42,947,670,439 / 57,819 =

53,056,104,440 / 46,708 =

60.3911688 / 0.02364 =

7

231,906.4997 / 2,458.6 =

84,969,338,760 / 68,920 =

945,507.8869 / 912.53 =10878,621,626 / 3,697 =113,463,829,372 / 75,281 =

12

13,349.05 / 8,763.92 =13

801,799,000 / 19,625 =

143,035,050,947 / 31,847 =

152,550,406.3 / 64,170 =16

22,323.98386 / 429.58 =17

261,999.5867 / 940.3 =18

6.2313094 / 0.08514 =19

1,287,249,408 / 20,736 =

20

4,473,186,010 / 53,069 =21

2,975,079,982 / 47,213 =22

6,072,090,750 / 69,435 =

231,146,226,674 / 730,546 =24

786.744346 / 8.1657 =

25

1,327.3823 / 25.091 =26

388,623.7056 / 927.68 =27

4,323,266,500 / 58,324 =28

3,077,190,072 / 36,102 =29

25.4619979 / 0.0879 =30

461,100.689 / 14,980 =東京大学珠算研究会

第14回

N0

東京大学珠算研究会オリジナル珠算検定試験

除算 （制限時間１０分）

31\ 2,000,474,016 / 24,096 =32\ 1,921,035,390 / 68,430 =33\ 4,278,979,231 / 57,329 =34\ 810,422,328 / 12,984 =35\ 87,853,515 / 917.63 =36\ 3,094,034,595 / 7,541 =37\ 31,603 / 0.80652 =38\ 2,711 / 0.03125 =39\ 2,100 / 0.395807 =40\ 74,598 / 4.6718 =41\ 2,911,923,280 / 61,940 =42\ 39,082 / 0.51869 =43\ 59,396 / 0.72031 =44\ 1,596 / 0.07296 =45\ 336,941 / 86.3142 =46\ 1,557,960,257 / 38,297 =47\ 982,164,285 / 16,305 =48\ 2,350,093,308 / 4,058 =49\ 164,625,813 / 9,745.3 =50\ 2,580,759,040 / 27,584 =51\ 467,679,420 / 10,894 =52\ 2,696,162,150 / 76,450 =53\ 45,174,839 / 491.87 =54\ 1,789 / 0.03125 =55\ 4,365 / 0.574238 =56\ 1,484,870,064 / 32,016 =57\ 25,857,364 / 29.03 =58\ 4,482,287,910 / 65,349 =59\ 1,287,176,240 / 98,672 =60\ 24,654 / 0.87561 =対応レベル 日珠連：段位

東京大学珠算研究会

第14回

得点

N0
1

見取算 （制限時間１０分）
1

No.
\

1題10点(300点)

東京大学珠算研究会オリジナル珠算検定試験

3,946,812,750

2\3,521,489,076

対応レベル 日珠連：段位

3\2,984,367,150

4\

5,396,287,041

5\1,230,695,847

2

9,482,561,307

2,478,096,351

5,740,216,893

9,160,723,485

4,528,963,701

3

1,568,703,924

5,721,839,640

6,803,759,124

6,497,310,852

1,985,024,367

4

4,953,026,871

3,968,147,025

7,450,832,916

5,264,193,780

7,698,251,043

5

7,260,359,184

7,304,596,812-8,601,723,459

8,519,627,034-5,486,029,317

6

5,698,731,402

9,732,860,145-5,792,460,318

2,640,953,718-2,503,746,189

7

1,359,046,278

8,410,659,723

9,184,035,267

6,821,537,490

1,092,635,478

8

2,935,807,614

1,327,905,486-4,631,509,782

1,964,825,307-3,264,758,190

96,043,182,957

4,061,278,539-1,720,498,653

7,291,408,563-1,850,493,276

10

8,971,420,365

6,890,437,251

8,075,923,146

3,104,697,852

8,297,160,453

計

6

No.
1

\

9,350,187,426

7\

7,986,340,521

8\

5,392,610,478

9\

8,120,967,543

10\

8,159,607,432

2

6,294,830,715

2,734,856,109

3,457,826,901

2,397,640,815

1,396,528,074

3

7,132,069,854-1,457,320,698

6,138,790,254-9,781,235,460

3,569,012,487

4

6,057,248,913-6,812,439,570

9,374,152,608-5,419,802,736

5,238,674,109

5

2,346,851,709

9,508,271,643

5,028,697,143

4,306,271,985

7,942,385,610

63,407,695,281

8,320,194,765

3,579,061,482-7,631,094,258

2,598,741,306

7

4,571,302,698

4,286,379,150

2,796,384,510-8,746,205,139

7,053,269,481

8

8,916,547,032-2,831,694,075

4,918,576,032

6,409,327,581

3,175,624,098

9

9,205,738,461-7,310,482,569

9,684,253,701

1,045,298,637

1,397,840,265

10

2,497,685,310

2,543,109,687

7,031,829,564

2,481,659,703

9,271,658,034

計

11

No.
1

\

7,230,159,468

12\

8,530,947,612

13\

9,012,457,368

14\

2,946,873,501

15\

5,761,932,408

25,074,381,926

7,359,816,240

1,820,345,796

3,619,425,078

4,107,526,983

3

4,952,170,863

5,047,692,318

7,608,152,934

2,307,851,946

9,630,254,178

43,871,564,209

3,652,174,890

4,157,028,693

5,890,342,761-4,295,608,731

5

1,546,793,820

2,915,367,084-3,086,954,712

9,234,780,615-7,629,043,185

6

3,825,019,764

4,126,583,907-7,103,645,289

6,981,457,302

5,974,316,208

79,472,385,610

9,647,038,512

6,910,238,745

1,456,902,837

8,527,934,061

8

1,697,504,832

1,863,250,974-4,195,672,803

7,012,468,593-5,396,018,742

9

6,154,092,387

3,021,978,546-1,264,389,570

5,769,234,180-3,574,192,860

10

2,765,908,143

6,218,705,439

8,935,410,627

8,135,469,027

2,165,487,309

計東京大学珠算研究会

第14回

N0

見取算 （制限時間１０分）
16

No.
1

東京大学珠算研究会オリジナル珠算検定試験\

7,532,960,418

17\

5,246,319,807

対応レベル 日珠連：段位

18\5,960,387,214

19\

1,829,075,436

20\

1,645,392,087

25,097,648,231

1,738,465,029

4,071,628,395

6,745,318,092

6,753,209,148

3

2,841,759,306

6,270,914,583

8,460,912,537

5,436,809,721

8,965,134,270

49,736,082,415-3,461,728,059

3,718,564,092-2,791,064,538

6,842,957,103

5

4,689,527,130-1,804,296,375

7,152,409,386-7,286,549,301

2,375,018,964

6

3,176,492,058

8,472,509,163

5,480,632,719

4,960,235,718

9,016,745,382

7

8,467,315,902-4,698,021,375

6,829,573,104

1,028,643,975

7,304,518,269

85,023,971,864-9,850,637,241

2,607,854,931-9,612,085,743

3,460,179,825

94,502,193,786

6,027,354,918

1,542,693,870-4,725,196,830

4,371,082,956

10

1,276,304,895

8,943,561,720

9,271,035,648

1,396,820,457

3,954,826,017

計

21

No.
1

\

7,392,815,406

22\

7,918,062,435

23\

8,169,702,354

24\

2,314,896,705

25\

4,359,108,672

2

5,819,270,643

6,401,985,327

6,412,395,807

6,085,712,349

3,428,056,791

3

1,470,853,269

5,394,871,206

3,821,059,476

5,618,907,234-2,695,710,438

4

2,517,934,680

3,671,528,094

5,978,640,321

1,392,465,078-1,906,853,742

5

8,140,395,276

4,708,269,351-3,264,895,710

8,647,930,521

3,740,926,185

6

7,239,468,501

2,054,817,963-9,750,362,481

7,134,829,650

8,915,340,276

7

9,306,172,854

4,186,739,205

8,615,207,934

1,680,237,594

6,751,293,084

8

3,765,048,921

3,794,251,680-2,073,651,498

8,403,596,127-7,362,984,105

98,493,602,175

9,053,416,872-7,598,106,243

7,186,045,392-9,548,601,327

10

6,378,921,054

7,820,169,543

5,374,980,621

6,504,197,283

2,317,894,560

計

26

No.
1

\

4,751,968,302

27\

1,320,467,985

28\

2,698,071,534

29\

6,579,312,840

30\

2,831,476,059

2

2,409,731,865

8,764,301,529

5,812,309,467

7,293,184,605

4,092,865,371

3

1,973,680,524

5,471,096,238

4,501,293,786

8,057,293,416

2,956,087,134

4

3,495,802,176-6,143,529,807

6,923,510,478-6,891,025,734

1,760,592,348

5

4,507,936,218-9,375,412,680

8,542,637,190-5,174,962,083

9,348,075,126

6

6,024,185,379

5,210,846,379

9,850,743,261

8,465,301,927

3,519,487,260

73,270,854,961

6,942,580,731

6,078,192,435-1,640,523,789

7,356,128,904

8

7,389,246,510-8,094,637,152

7,654,328,019-3,572,048,961

6,592,740,813

9

6,401,572,893-9,108,475,263

4,290,187,635

2,791,634,850

9,304,675,182

10

5,917,624,308

3,657,190,428

1,926,834,507

4,513,297,068

8,437,192,065計

N0
乗算 （1題5点）

第14回

見取算 （1題10点）

東京大学珠算研究会オリジナル珠算検定試験解答※端数処理をした結果の答えの小数部分の末位0は書かなくても正答とする

除算 （1題5点）

78,115,112,256

33,298,097,580
3

2

1

No.

50,981 34

38.769 33

82.14 32

61,092 31

答95,74062,417

74,63928,07383,021

答

6

5

4

3

2

1

No.

59,780,157,399

11,727,703,917

56,661,565,122

19,492,942,284

53,417,310,048

52,219,652,652

答13,710,442,574 32

10,145,616,460 31
56,376
4

65,430 35

410,295

No.

20.834 33
16,9805

16.547 36

答387,330,163,904 34
1,896,139,930
6

16,967,214,963

No.

4130,813.674 35
10,663,776,058

7

答5
24,856.306 36

39,184No.

694.325 37

49,803,340,896

7

46,589,981,022

28,550,067,700

15,968 1052,383,555,522

0.466 37

47,012 11

22,792,971,789

7

75,348 1253,354,805,840

57,402,182,673
237,658 40

82,459 13

15,272,587,629

81.523 42

46,012 41

21,875 14

52,344,256,005

8

243,095 10

40,856 43

3,904 158
22,232,460,940 40

14,349,577 12

41,806,307,608 11

95,301 44

40,681 16

16,884,442,170-6,817,171,329

33,474,688,270 41

590,473 13

39.745 45

55,095,691,896

9

10
20,824,179.816 42

233,679 14

51.967 46

60,237 17-3,017,993,013

5,306

11
45,584,600,190 43

12,039 15278.634 47

16,893 19

579,126 18

86,752

12
8,254,524,369 44

12,234,526,080 16

73.189 48

72,103 38

13
11,396.324 45

259,642 17

62,078 49

49.870 39

14
24,235.597 46

10,880,221,665 1891520,884,742,154 47

57,345,174,784 19

54,689,064,021

382,075

165.667 48

93,560 20

4,380,743,871

17
12,410,931,808 49

84,290 50

40,135,976,540 39

18

32,311,412,250 20

3,122,311,502.7 38

190.911 50

60,524,482,779

9

20

42,930 21

54,968,817,933

63,014 51

7,998,469,956

48,359,027,520 21

57,248 24

46,142,603,136

7,810,048,344 51

7,601 25

21

96.347 54

46,379 262252.903 55-1,355,571,612

55,004,111,676
100,919 24

418.92 56

58,278,108,312

15,684,970,581
1,079,753 25

890,712 27

20,421,464,139

35,267 22

35,149,268,220 54

18,938,159,800 26

68,590 28

56,199,320,262

91,843 23

5,836.118 55

74,125 57

13,045 29

1,569 5324

9,298.288 56

39,435,048,486 27

85,236 58

28,156 30

87,450 52

25

5,184,746.156 57

21,613,304,367 28

30.781 60

289.670 59

2,000,327,696 23

26

52,319,779,716 58

34,242 30

880,081 29

44,281,058,912 2227

11,873,969,781 59

0.328 5328

36,384,701,240 60

20.972 52

29

23

30

Date:

乗算

除算

見取算

総合段位

/

得点

90点
100点
110点
120点
130点
140点
160点
180点
200点
220点
240点
260点
290点

(

段

)

東京大学珠算研究会

合格基準

準初段
初段
準二段
二段
準三段
三段
四段
五段
六段
七段
八段
九段
十段

東京大学珠算研究会

第15回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

乗算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

35,109 * 962,857 =20.0413587 * 54.03 =30.649523 * 0.46302 =4

478.321 * 3,679.1 =5

257,496 * 0.01425 =

6568,032 * 25,180 =

7

891,765 * 69,524 =

8746,210 * 81,746 =

9

906,874 * 70,938 =10124,098 * 1.6379 =

11

671,439 * 51,409 =

12

893,651 * 0.06954 =13

0.237095 * 0.28176 =

14

348,106 * 95,843 =

15

126.984 * 39.287 =

16904,762 * 62,510 =17

50,328 * 814,732 =

18

4,659,217 * 1.065 =19

782,540 * 40,398 =200.015873 * 7,362.1 =21756,412 * 36,201 =22

312,078 * 25,190 =23

201,967 * 47,312 =24

0.978634 * 0.58423 =

25

1,290,856 * 8,756 =26

54,290 * 0.053978 =27645,301 * 92,867 =

28

867,523 * 70.645 =

29

4,231.89 * 69.534 =30

0.089745 * 1.4089 =東京大学珠算研究会

第15回

N0

東京大学珠算研究会オリジナル珠算検定試験

乗算 （制限時間１０分）

31\ 389,610 * 70,219 =32\ 594,068 * 14,658 =33\ 98,502 * 629,103 =34\ 405,279 * 0.56092 =35\ 150,324 * 47,981 =36\ 716,380 * 81.325 =37\ 372,946 * 0.92476 =38\ 857,461 * 36,870 =39\ 6,947,125 * 2.384 =40\ 261,837 * 0.03547 =41\ 50,613 * 853,961 =42\ 6,893,724 * 7,916 =43\ 305,168 * 67.805 =44\ 421,875 * 0.24608 =45\ 924,057 * 12,350 =46\ 254,390 * 45,683 =47\ 368,491 * 0.34572 =48\ 701,836 * 0.01249 =49\ 146,279 * 92,137 =50\ 879,502 * 5,079.4 =51\ 834,976 * 14,056 =52\ 978,125 * 0.95264 =53\ 618,753 * 0.29107 =54\ 278,309 * 0.03945 =55\ 490,531 * 7.0612 =56\ 164,208 * 0.47389 =57\ 5,901,642 * 5,490 =58\ 723,564 * 62,831 =59\ 39,420 * 851,723 =60\ 650,197 * 36,578 =対応レベル 日珠連：段位

東京大学珠算研究会

第15回

N0

1題5点(300点)

東京大学珠算研究会オリジナル珠算検定試験
得点

除算 （制限時間１０分）

対応レベル 日珠連：段位（注意） （1）～（30）の問題において、小数第３位未満の端数が出たときは、小数第４位を四捨五入すること。
（31）～（60）の問題において、円位未満の端数が出たときは、小数第１位を四捨五入すること。

1

6,180,095,460 / 83,172 =2

1,484,679,300 / 49,738 =

3

244,486.296 / 3,862.7 =422,025.4543 / 25.16 =51,161,500,550 / 61,950 =63,515,213,064 / 974,283 =

71.67003813 / 0.05394 =

83,760,324.386 / 72,061 =91,583,525,435 / 16,405 =

1020,884.70128 / 50.849 =

112,889,419,577 / 42,053 =12

261,368,880 / 19,720 =134,445,798.317 / 5,164 =142,422,906,040 / 75,386 =

15

7,782,113,480 / 97,508 =

16

1,842,989,516 / 31,942 =

17

21,074,994.05 / 8,649.7 =1822,802.243 / 642.75 =19

189.62842 / 2.0831 =

20

0.17712784 / 0.038619 =21

3,859,292,160 / 97,280 =2283.658797 / 2.0513 =23

301,179.98 / 3,162.4 =24

4.3544503 / 0.08391 =25

6,595,128,471 / 8,179 =

26

1,185,064.335 / 462,735 =

27

1,416,656,432 / 19,402 =

28

1,133,499,650 / 64,957 =29

3,387,182,630 / 53,846 =

30

6,315.254013 / 75.068 =東京大学珠算研究会

第15回

N0

東京大学珠算研究会オリジナル珠算検定試験

除算 （制限時間１０分）

31\ 1,232,575,179 / 19,547 =32\ 247,514 / 0.9028 =33\ 3,389,338,260 / 42,570 =34\ 1,866,449,014 / 321,469 =35\ 3,690,086,614 / 86,014 =36\ 30,053,902 / 647.92 =37\ 22,714 / 0.28136 =38\ 2,673,875,022 / 75,803 =39\ 492,950 / 5.3681 =40\ 1,368 / 0.09375 =41\ 9,113,835,177 / 92,657 =42\ 793,816 / 36.591 =43\ 110 / 0.078125 =44\ 652,418,327 / 10,769 =45\ 2,253,716,295 / 58,213 =46\ 5,220,286,526 / 68,374 =47\ 2,018,960,940 / 25,490 =48\ 64,057 / 0.73418 =49\ 19,488,558 / 43.02 =50\ 48,910 / 0.89046 =51\ 2,802,283,828 / 52,186 =52\ 3,044,775,591 / 63,297 =53\ 3,185,823,520 / 916,520 =54\ 36,109 / 0.47631 =55\ 347,438,430 / 18,045 =56\ 5,047,073,668 / 74,308 =57\ 829,687,958 / 8,541.9 =58\ 6,307 / 0.30964 =59\ 121,244,309 / 2,987.3 =60\ 63,215 / 0.0752 =

対応レベル 日珠連：段位

東京大学珠算研究会

第15回

得点

N0
1

見取算 （制限時間１０分）
1

No.
\

1題10点(300点)

東京大学珠算研究会オリジナル珠算検定試験

5,219,043,768

2\

7,804,593,612

対応レベル 日珠連：段位

3\9,768,240,531

4\

2,835,794,160

5\8,356,209,741

2

6,743,150,829

8,015,624,397

6,835,127,409

9,728,603,451

4,903,572,186

3

3,456,827,091

3,790,156,248

7,648,239,510

4,879,251,306

2,015,493,867

4

7,843,251,960

4,821,760,359

2,853,461,709

6,214,390,578

7,342,156,980

52,418,935,607

1,548,237,096-3,704,895,126

9,760,481,253-6,217,085,439

6

9,047,658,132

5,321,769,804-2,173,986,045

6,479,532,180-9,650,713,842

7

6,472,581,903

2,956,043,187

1,042,693,758

1,346,825,079

5,962,174,308

8

1,059,348,672

6,028,439,571-4,315,906,287

4,697,530,182-2,601,945,873

92,136,490,785

9,735,826,014-7,102,469,835

8,163,049,275-4,782,530,691

10

6,958,072,341

5,172,369,480

5,429,017,368

7,804,251,639

2,413,698,075

計

6

No.
1

\

5,096,123,748

7\

4,705,198,263

8\2,819,054,376

9\

9,280,574,136

10\

5,937,604,182

2

3,287,614,905

5,643,907,182

8,106,327,495

5,749,830,612

8,261,937,405

3

1,942,068,537

4,721,350,968

7,245,910,683

3,492,718,560

7,150,896,324

4

3,859,240,761-1,832,495,076

2,153,706,498

2,985,604,713

3,718,962,450

54,968,531,072-7,104,563,298

6,978,452,031-1,274,596,308

2,506,871,349

6

1,295,068,437

1,036,279,854

3,457,018,629-8,931,260,475

4,897,523,061

7

2,358,479,610-8,703,946,521

8,906,721,534

3,160,584,297

9,372,148,506

89,413,806,527-9,817,435,260

2,574,083,916-4,509,827,631

6,285,719,043

95,304,798,216

5,129,068,743

5,862,430,791-7,830,156,924

1,526,940,738

10

6,257,843,091

1,568,407,932

4,956,127,830

6,724,095,813

7,268,159,340

計

11

No.
1

\

8,102,439,675

12\

5,689,327,140

13\

6,729,510,348

14\

7,904,682,135

15\

9,741,358,620

2

3,675,918,042

9,205,618,734

5,382,496,701

6,895,031,427

1,934,607,258

3

4,126,893,507

6,934,187,205

4,638,701,952

8,619,473,502

9,572,480,631

4

9,452,176,830

3,145,290,678

1,086,459,237

3,568,702,491

8,645,197,203

53,019,784,256

6,352,471,890-9,250,836,174

6,239,470,158-7,530,286,419

6

6,435,028,719

5,239,148,067-3,478,690,512

3,046,852,917-3,096,827,145

72,304,671,985

4,650,783,219

6,354,207,891

2,453,679,180

1,254,086,397

8

5,247,803,619

1,295,038,476-4,705,318,926

9,827,065,341-6,703,192,845

9

3,560,287,941

7,053,614,892-1,896,257,430

5,984,720,613-2,986,357,014

10

1,793,065,284

8,594,702,613

7,182,045,693

8,350,216,479

4,107,935,286

計東京大学珠算研究会

第15回

N0

見取算 （制限時間１０分）
16

No.
1

東京大学珠算研究会オリジナル珠算検定試験\

9,170,453,862

17\

6,930,425,781

対応レベル 日珠連：段位

18\7,054,139,826

19\

9,367,420,581

20\

9,651,048,372

2

8,436,290,175

7,394,806,125

6,380,597,412

7,918,634,205

2,086,371,495

3

6,742,815,039

9,146,527,803

8,491,375,260

6,054,197,832

6,428,715,039

4

1,580,742,693-4,758,203,169

9,246,153,078

1,209,645,387

9,175,482,306

5

6,325,189,047-3,605,892,471

4,197,802,563-9,541,267,803

1,862,059,473

6

7,136,498,520

7,041,538,692

8,612,095,437-8,270,519,364

4,206,893,517

7

2,309,761,845-5,724,910,836

7,539,486,021

1,723,086,549

5,917,402,368

8

3,621,850,974-2,591,046,387

5,382,674,109-4,832,197,650

1,765,290,834

98,160,527,493

9,758,163,024

6,923,850,741-7,561,802,943

6,840,953,271

10

3,814,972,056

4,829,317,650

5,839,712,604

2,710,653,498

7,539,628,140

計

21

No.
1

\

8,340,972,651

22\

1,920,354,768

23\

2,387,945,610

24\

3,689,710,452

25\

7,142,980,563

2

9,632,841,570

6,185,240,397

5,210,673,489

6,830,124,579

5,490,762,381

3

2,580,173,469

9,210,376,458

8,594,701,236

7,083,561,492

9,721,483,506

4

7,618,094,352

1,732,459,860

4,107,568,392

2,516,783,904

4,389,627,150

55,390,847,126

3,897,614,052-3,795,086,241

9,658,320,741-1,938,702,645

6

3,078,625,914

1,075,829,364-9,653,412,807

7,209,815,436-6,403,859,712

7

1,896,403,752

7,298,150,436

6,928,071,534

8,124,509,763

3,169,542,087

8

2,950,614,873

4,956,718,203-5,047,623,918

9,283,617,054-8,026,179,534

96,201,358,497

8,307,162,549-1,673,804,529

4,967,231,580-9,174,302,685

10

4,189,073,625

2,943,506,781

7,802,591,643

2,518,706,943

2,058,436,917

計

26

No.
1

\

4,187,936,025

27\

3,194,260,587

28\

5,071,234,968

29\

8,451,902,763

30\

5,124,378,690

2

5,298,764,103

4,065,829,173

7,892,156,430

9,725,183,604

9,568,107,234

3

1,709,853,264-7,951,683,204

6,427,385,019

2,158,674,390

4,310,658,729

4

9,536,480,127-9,147,562,830

1,978,250,634-5,986,403,712

1,094,723,856

5

6,093,524,781

2,703,158,694

4,265,193,807-3,547,061,829

3,907,145,628

6

7,412,968,305

3,156,084,729

3,174,082,596

7,824,109,365

1,645,389,072

7

8,365,079,142

2,047,395,618

8,609,547,231-3,769,245,081

6,910,827,345

8

1,856,243,709-3,584,716,092

7,354,029,168-4,520,896,137

1,247,039,568

94,203,761,958-7,301,952,648

8,643,971,025

7,092,418,365

6,432,578,901

10

2,961,384,570

9,012,746,385

9,710,548,632

8,710,342,596

8,564,190,723

計N0
乗算 （1題5点）

第15回

見取算 （1題10点）

東京大学珠算研究会オリジナル珠算検定試験解答※端数処理をした結果の答えの小数部分の末位0は書かなくても正答とする

除算 （1題5点）

14

13

12

11

10

9

8

7

6

5

4

3

56,556,672,620 46

4,988.820 45

33,363,523,358 44

0.067 43

62,144.491 42

34,518,007,551 41

203,260.114 40

64,331,827,812 39

60,999,682,660 38

61,999,069,860 37

14,303,045,760 36

3,669.318 35

1,759,790.791 34

0.301 33

8,766 18

127,395 17

11,621,298,370 16

11,412,103,950 15

103,815 14

20,691,916 13

54,570,719,184 12

43,221,528,093 11

9,287 10

16,561,946

31,614,587,070

344,886

58,259,604

7,212,695,844

227,329

61,967,903,706

9

8

7

6

5

4

3

2

1

No.

91.032 49

35.476 48

2,436.5 47

57,698 46

79,810 45

32,140 44

860.921 43

13,254 42

68,709 41

410.72 40

96,527 39

52.183 38

30.961 37

3,608 36

18,749 35

875.416 34

63.294 33

29,850 32

74,305 31

答54,927 20

453,012 19

87,250 18

79,206 17

76,349 16

38,715 15

60,583 14

1,408 13

21,694 12

98,361 11

14,592 1091,83035,27480,72946,38542,901

5,806

79,618274,163

63,057

答

9

8

7

6

5

4

3

2

1

No.

47,527,412,868

51,879,005,829

55,473,844,815-1,222,149,708

69,667,887,051

28,420,726,212

57,299,101,704

14,939,001,972

62,889,894,243

12,042,318,780

58,160,182,914

47,718,069,858

56,926,762,398

8,847,566,793

53,059,833,783-4,654,227,213

43,783,574,904

7,741,029,312

61,909,709,103

16,279,522,992

55,194,819,768

51,355,361,088

答15
41,003,832,096 47

13,477,708,223 19

4.587 50

53,698 21

14,861,624,409

No.

16
4,962,066.105 48

39,672 51

3,476 23

48,103 22答1731,613,050,920 49

4,467,342,459 20

40.783 52

61,882,381,944

No.

18

11,736,422,656 21

95.238 53

6,429,788,028

答19116.859 50

931,801 22

75,810 24

51,625,995,984

No.

20

27,382,870,812 51

180,100 23

19,254 25
32,400,014,580 27

62,905 59

17,450 58

73,016 57

840,625 30

40,587 29

20,369 28

97,132 27

48,805,039,746

26,139,024,324

63,126,399,510-3,806,439,588

1

21

7,861,244,820 52

51.894 54

67,921 26
45,462,249,684 28

84.127 60

8,707,848,744

22

9,555,462,704 53

10,979 24

2.561 56806,349 55

59,927,167,967 57

33,574,920,660 29

27,358,024,590

23

0.572 54

77,817 26

3,463,737 25

27

61,286,162.335 58

23,782,905,866 30

2.235 3224

2,930.466 56

11,302,735,136 55

280.126 60

294,260.239 59

33,804,946,413 31

25

29

2

26

30

Date:

乗算

除算

見取算

総合段位

/

得点

90点
100点
110点
120点
130点
140点
160点
180点
200点
220点
240点
260点
290点

(

段

)

東京大学珠算研究会

合格基準

準初段
初段
準二段
二段
準三段
三段
四段
五段
六段
七段
八段
九段
十段