東京大学珠算研究会

第1回

N1

東京大学珠算研究会オリジナル珠算検定試験

対応レベル 日商：1級
1題5点(100点)

乗算（制限時間合計３０分）

1題5点(100点)

除算

得点（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

（制限時間合計３０分）

見取算解答

得点

（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

1

7,435,109 * 6,249 =

14,859,848,854 / 84,031 =

1

61,524,268,497

2

5.94328 * 3,762.5 =

2431.113085 / 0.06253 =2

54,650,274,687

3

613,287 * 21,807 =

36,654,122,640 / 7,920 =

320,966,426,874

4

20,654 * 0.019683 =

42,415,952,884 / 51,708 =

459,591,700,360

5846,910 * 98,572 =

53,129,510,816 / 39,586 =

513,223,606,013

6391,765 * 83.401 =633,882 / 951.42 =

644,898,659,262

7957,021 * 54,138 =7354,034,596 / 17,364 =

7-4,754,403,549

80.179543 * 10.794 =

8

10.7731385 / 4.30697 =

863,224,826,453

9402,876 * 76,350 =9384,114.28 / 28,475 =

921,379,827,330

100.068432 * 0.42916 =

10

57,339.92682 / 628.19 =

1060,762,439,215

11\ 721,680 * 51,097 =11\ 1,959,949,056 / 27,904 =12\ 4,312,756 * 6,508 =12\ 6,457,188 / 78.421 =13\ 845,029 * 34,872 =13\ 870 / 0.01856 =14\ 609,375 * 0.08416 =14\ 1,849,910,560 / 6,340 =15\ 254,978 * 0.73419 =15\ 84,735 / 0.90673 =16\ 523,867 * 89,320 =16\ 27,134 / 0.45128 =17\ 51,304 * 2.53764 =17\ 201,875 / 39.0625 =18\ 189,463 * 1,265.3 =18\ 3,291,330,882 / 84,597 =19\ 930,641 * 45,981 =19\ 1,379,335,230 / 56,139 =20\ 308,192 * 0.90625 =20\ 217,693,296 / 13,872 =

合格基準
総合点240点以上で合格

東京大学珠算研究会

第1回

第1回 N1解答
乗算解答

除算解答

東京大学珠算研究会オリジナル珠算検定試験
1題10点(100点)

N1

見取算
1

2

（制限時間合計３０分）

3

得点

4

5

1

46,461,996,141

57,834No.

222,361.591

6,894.5

1

7,296,853,140

9,540,831,726

3,214,568,079

1,987,053,246

9,583,467,021

3

13,373,949,609

840,1672

1,364,920,857

6,495,712,803

5,083,714,926

4,210,386,579

4,169,750,382

4

406.533

46,723

3

6,951,842,073

3,627,594,018

8,397,261,504

9,137,528,064-7,613,205,849

583,481,612,520

79,0564

8,307,614,925

1,450,387,692-1,230,456,9783,879,246,105-6,072,891,435

6

32,673,592.765

35.612

55,970,463,218

9,728,635,140-2,958,170,436

5,193,487,620

4,187,032,956

7

51,811,202,898

20,3896

9,415,708,632

2,640,978,513

9,872,304,615

8,701,295,463

6,415,390,728

8

1.938

2.501

7

6,184,523,709

7,514,623,908-1,427,958,360

2,180,564,397

3,751,408,962

930,759,582,600

13.4908

2,548,071,963

4,685,190,237-7,086,231,495

9,307,615,482-8,294,053,617

10

0.029

91.27894,960,253,187

3,172,089,564

5,407,369,281

8,459,720,613-1,830,649,275

1136,875,682,960

70,239108,524,016,793

5,794,231,086

1,694,025,738

6,534,802,791

8,927,356,140

12

28,067,416,048

82,34013

29,467,851,288

46,87514

51,285

291,78415

187,20293,451

No.

16

46,791,800,440

60,12712,916,548,370

8,259,063,417

9,236,470,815

6,942,507,138

2,346,078,951

17

130,191

5,168

2

6,485,912,703

1,348,257,906

4,027,581,936

3,275,019,486

7,891,430,265

18

239,727,534

38,9063

1,850,437,269

2,865,193,740

3,158,647,029

9,831,645,027

6,915,307,428

19

42,791,803,821

24,5704

3,675,089,421-8,473,509,621

4,265,793,108-2,165,938,470

8,247,061,359

20

279,299

15,693

58,567,102,934-3,897,641,205

6,987,325,410-3,897,425,601

9,872,603,415

6

2,394,615,087

4,261,087,539

8,603,157,942

4,186,350,792

1,025,874,639

7

7,802,193,465-9,026,573,184

9,724,506,813

5,920,874,136

5,419,086,372

8

4,163,980,572-8,295,637,041

5,073,864,129-9,308,562,714

6,572,319,084

92,947,603,158

3,140,956,728

7,532,086,491-1,053,846,279

4,308,751,962

10

4,095,176,283

5,064,398,172

4,615,392,780

7,649,203,815

8,163,925,740

計

計

6

7

8

9

10

東京大学珠算研究会

第2回

N1

東京大学珠算研究会オリジナル珠算検定試験

対応レベル 日商：1級
1題5点(100点)

乗算（制限時間合計３０分）

1題5点(100点)

除算

得点（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

（制限時間合計３０分）

見取算解答

得点

（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

1

86,124 * 362,890 =

14,730,212,530 / 56,302 =1

54,602,869,815

20.0598346 * 0.8597 =2532,076 / 8,963.5 =249,172,514,543

3

947,235 * 76,234 =

33,202,802,720 / 34,180 =3

13,072,032,495

4

109,457 * 9,845.6 =4

0.48350709 / 0.01857 =

465,550,721,248

5

765,013 * 10,678 =

5

548,753.962 / 9,074.6 =

523,348,063,421

654.3891 * 21.789 =

6

857,338,692 / 23,079 =

655,663,119,684

7

210,568 * 54,012 =7

33,317.26 / 17,296.8 =

7-4,712,495,931

80.325609 * 4,390.1 =

83,789,489,716 / 78,524 =

855,901,782,548

9

618,972 * 0.04375 =

95,468,320,209 / 6,413 =

98,765,506,413

10

432,780 * 65,123 =10

32,420,203.62 / 45,291 =

1060,916,326,732

11\ 528,790 * 98,172 =11\ 1,617,807,730 / 18,403 =12\ 85,023 * 0.549138 =12\ 1,442 / 0.06592 =13\ 194,356 * 60,749 =13\ 22,672 / 0.29714 =14\ 678,125 * 0.06784 =14\ 11,394 / 0.84375 =15\ 413,689 * 304.16 =15\ 4,778,096,121 / 52,947 =16\ 7,340,912 * 7,250 =16\ 2,287,885,332 / 41,836 =17\ 306,578 * 26,307 =17\ 245,219 / 36.0729 =18\ 473,901 * 15,893 =18\ 2,657,580 / 61.058 =19\ 260,347 * 0.82951 =19\ 4,776,636,342 / 9,381 =20\ 961,824 * 43.625 =20\ 2,443,616,940 / 75,260 =合格基準
総合点240点以上で合格

東京大学珠算研究会

第2回

第2回 N1解答
乗算解答

除算解答

東京大学珠算研究会オリジナル珠算検定試験
1題10点(100点)

N1

見取算
1

2

（制限時間合計３０分）

3

得点

4

5

1

31,253,538,360

84,015

No.

2

0.051

59.3601

1,037,945,628

4,718,235,960

5,863,241,970

7,653,049,128

3,079,218,654

3

72,211,512,990

93,7042

4,582,169,073

6,093,157,842

6,504,397,218

5,130,698,247

9,760,182,543

4

1,077,669,839.2

26.0373

5,319,720,486

2,619,573,408-4,152,978,036

3,854,260,719

8,976,345,102

58,168,808,814

60.471

48,456,379,012

5,104,968,723-2,890,453,167

8,491,527,036-4,693,012,875

6

1,185.084

37,14854,792,635,180

3,690,124,587

8,013,592,746

9,340,716,825-1,259,678,340

7

11,373,198,816

1.926

6

3,501,478,962

9,308,712,645

3,684,701,925

3,198,452,607

6,904,123,785

8

1,429.456

48,25972,960,341,857

7,210,853,496-6,137,920,854

6,087,243,591-7,046,581,239

9

27,080.025

852,69389,731,568,024

3,648,902,157-8,926,517,403

7,825,964,310-4,285,109,763

10

28,183,931,940

715.8296,804,735,291

1,295,678,034

7,815,906,342

5,276,493,081

9,037,426,518

11

51,912,371,880

87,91010

7,415,896,302

5,482,307,691

3,298,061,754

8,692,315,704

2,875,149,036

12

46,68921,875

13

11,806,932,644

76,301

14

46,004

13,50415

125,827,646

90,243

No.

16

53,221,612,000

54,6871

9,582,471,630

5,309,274,168

4,537,198,602

4,590,613,278

7,460,812,953

17

8,065,147,446

6,798

2

1,293,687,405

8,250,763,491

9,075,634,218

9,082,174,653

9,183,024,576

18

7,531,708,593

43,5263

2,307,598,146

4,326,591,087

8,942,517,036

4,873,962,501

7,049,681,352

19

215,960

509,182

49,865,243,701

3,761,250,948

6,721,395,804

5,421,398,067

3,294,150,786

20

41,959,572

32,46952,917,405,683-9,614,703,825

4,802,136,975-6,792,843,510

4,839,526,170

6

4,630,219,758-7,923,651,480

5,610,749,283-5,841,730,629

9,604,357,218

7

7,086,325,419

5,172,980,643

9,051,628,437

9,317,208,456

8,170,923,564

8

9,403,572,681-9,347,256,108

3,698,012,574-8,974,063,512

1,906,342,857

9

5,319,608,247-6,012,843,579

2,385,674,190-4,120,589,736

3,465,827,019

10

3,256,987,014

1,365,098,724

1,076,835,429

1,209,376,845

5,941,680,237

計

計

6

7

8

9

10

東京大学珠算研究会

第3回

N1

東京大学珠算研究会オリジナル珠算検定試験

対応レベル 日商：1級
1題5点(100点)

乗算（制限時間合計３０分）

1題5点(100点)

除算

得点（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

（制限時間合計３０分）

見取算解答

得点

（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

1

712,306 * 70,369 =

1

263,980,598 / 13,874 =

161,824,002,346

2801,794 * 0.09685 =

24,966,173.7 / 57,218 =2

56,022,396,588

3

378,961 * 40,726 =

31,501,703,580 / 79,430 =3

17,042,380,578

4

0.045138 * 3.2918 =44,509.495135 / 4.6107 =4

48,167,551,962

5

267,350 * 65,241 =53,410,911,350 / 80,541 =

516,933,878,036

668.425 * 1,536.92 =60.17696886 / 0.082763 =

654,826,491,537

7

0.489572 * 0.87463 =

72,656,170.568 / 35.096 =7

14,100,431,031

8

156,249 * 98.574 =

84,899,807,572 / 91,652 =

859,701,512,015

9934,017 * 21,807 =

91,906,604,921 / 6,329 =

9-778,396,257

10

5,190,683 * 5,130 =10

161,332 / 2,498.5 =

1063,509,556,861

11\ 879,602 * 21,570 =11\ 3,459,174,897 / 65,217 =12\ 875,394 * 0.13769 =12\ 51,231 / 0.76348 =13\ 70,389 * 81,749.6 =13\ 343,042,965 / 824.9 =14\ 635,140 * 76,538 =14\ 1,414,386,106 / 14,782 =15\ 386,901 * 61,092 =15\ 15,210 / 0.43671 =16\ 978,125 * 0.03584 =16\ 7,733,386,080 / 97,560 =17\ 1,045,923 * 9,147 =17\ 689,732,428 / 29,083 =18\ 519,467 * 329.81 =18\ 44,912,871 / 501.96 =19\ 241,756 * 54,203 =19\ 3,553,018,128 / 385,904 =20\ 432,608 * 0.40625 =20\ 422 / 0.03125 =合格基準
総合点240点以上で合格

東京大学珠算研究会

第3回

第3回 N1解答
乗算解答

除算解答

東京大学珠算研究会オリジナル珠算検定試験
1題10点(100点)

N1

見取算
1

2

（制限時間合計３０分）

3

得点

4

5

1

50,124,260,914

19,027No.

277,653.749

86.794

1

6,971,403,825

6,184,057,329

6,374,951,280

7,614,852,093

6,513,097,842

3

15,433,565,686

18,9062

8,219,360,457

5,960,278,431

8,517,403,962

4,057,263,918

5,638,714,029

4

0.149

978.053

4,350,976,218

7,058,634,192

5,960,174,238

1,809,435,672

8,941,562,307

5

17,442,181,350

42,3504

2,148,759,036

4,376,189,520-2,159,847,306

2,135,986,704-2,405,938,761

6105,163.751

2.138

5

8,764,315,902

8,061,924,357-9,684,210,573

3,246,079,851-1,394,876,520

7

0.428

75,683

6

6,597,132,480

4,629,510,873

3,147,952,806

1,683,547,920

4,621,705,983

8

15,402,088.926

53,461

75,164,783,209

3,578,906,412

9,715,680,324

5,468,291,037

5,083,269,714

920,368,108,719

301,2498

1,827,640,935

7,652,843,109-2,487,396,015

7,150,863,249-8,162,753,409

10

26,628,203,790

64.572

97,963,204,581

2,589,370,641-4,169,058,732

8,461,529,370-7,950,431,286

11

18,973,015,140

53,041109,816,425,703

5,930,681,724

1,826,730,594

6,539,702,148

6,049,528,137

12

120,533

67,102

13

5,754,272,594

415,860

14

48,612,345,320

95,683

15

23,636,555,892

34,829No.

1635,056

79,2681

5,276,048,193

5,013,672,894

6,941,783,025

6,102,834,975

4,578,690,213

17

9,567,057,681

23,7162

6,918,407,532

3,897,251,406

8,327,150,469

4,051,798,326

7,859,104,632

18

171,325,411

89,475

3

8,037,619,425

8,342,507,961

9,286,047,351

1,623,074,985

6,580,273,491

19

13,103,900,468

9,207

4

2,951,807,643-2,783,469,015

6,702,583,914-3,745,819,206

7,369,514,082

20

175,747

13,5045

9,163,520,487-3,678,912,504

3,986,021,745-7,382,591,640

8,417,025,693

6

4,698,275,130

2,405,169,387

4,691,572,803

3,127,609,458

5,689,742,310

7

3,487,561,209

9,560,817,423

8,345,906,217-9,701,543,862

1,235,498,076

84,702,653,891-6,127,485,039

2,879,314,605-6,278,410,539

3,467,052,198

9

8,315,962,047-9,850,716,342

1,486,239,750

8,790,632,451

8,730,219,465

10

1,274,635,980

7,321,594,860

7,054,892,136

2,634,018,795

9,582,436,701

計

計

6

7

8

9

10

東京大学珠算研究会

第4回

N1

東京大学珠算研究会オリジナル珠算検定試験

対応レベル 日商：1級
1題5点(100点)

乗算（制限時間合計３０分）

1題5点(100点)

除算

得点（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

（制限時間合計３０分）

見取算解答

得点

（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

1

86,457 * 571,380 =1

4,852,385,384 / 86,023 =1

56,129,578,173

2

681,574 * 62,051 =2

581,462.79 / 6,480.1 =

255,448,458,173

3

375,680 * 34,728 =

33,330,336,324 / 97,134 =3

25,493,070,618

4

438,296 * 9,531.4 =

43,805,727,010 / 583,790 =

462,277,449,274

5

149,025 * 84,923 =52,482,662,360 / 31,578 =

524,813,571,914

6

529,713 * 12,536 =

687,871 / 1,935.6 =

655,710,107,712

79,874,102 * 0.0497 =

71,859,263,214 / 20,467 =

714,889,123,495

80.705391 * 0.20819 =8

989.336394 / 42.689 =

856,416,634,883

92.03648 * 4.6875 =

96,912,015,336 / 75,912 =

9-7,073,741,745

100.063289 * 7.0962 =1042.15568 / 0.0245 =

1056,987,276,166

11\ 7,305,481 * 5,429 =11\ 1,405,694,160 / 20,136 =12\ 742,158 * 0.19823 =12\ 6,602,233,812 / 87,492 =13\ 408,619 * 86,530 =13\ 3,985,271,034 / 40,798 =14\ 316,924 * 7,928.5 =14\ 6,165,779,844 / 76,381 =15\ 19,582 * 250.934 =15\ 953,950,240 / 635,120 =16\ 897,653 * 31,047 =16\ 4,914 / 0.05824 =17\ 621,047 * 0.48716 =17\ 81,618 / 0.1875 =18\ 964,370 * 97,601 =18\ 1,747,803 / 32.947 =19\ 209,375 * 0.06752 =19\ 113,306 / 5.4169 =20\ 520,936 * 64,318 =20\ 31,043 / 0.96503 =

合格基準
総合点240点以上で合格

東京大学珠算研究会

第4回

第4回 N1解答
乗算解答

除算解答

東京大学珠算研究会オリジナル珠算検定試験
1題10点(100点)

N1

見取算
1

2

（制限時間合計３０分）

3

得点

4

5

1

49,399,800,660

56,408No.

242,292,348,274

89.731

17,305,649,182

6,795,083,214

4,813,769,205

4,603,915,872

8,261,375,904

3

13,046,615,040

34,2862

6,018,934,725

1,560,238,479

8,562,304,791

9,068,421,537

9,172,436,085

4

4,177,574,494.4

6,519

3

9,623,758,401

5,891,342,760-7,385,946,210

3,490,658,271-4,083,219,756

5

12,655,650,075

78,6204

3,865,192,047

7,102,438,695-3,914,870,526

1,324,507,869-2,109,547,368

6

6,640,482,168

45.39755,680,324,719

4,985,672,013

8,136,042,795

8,045,279,316

3,760,891,425

7

490,742.869

90,8426

2,759,081,436

6,349,018,257

9,762,158,304

6,213,058,794-6,487,523,190

8

0.147

23.175

7

6,194,825,370

3,562,470,891

7,481,560,293

9,620,385,147-1,698,734,205

9

9.546

91,0538

7,941,503,628

1,043,567,982-5,064,281,937

2,369,541,780

4,872,563,910

10

0.449

1,720.64

9

1,532,869,704

8,527,901,364-6,548,103,279

7,924,138,605

5,931,078,246

11

39,661,456,349

69,81010

5,207,438,961

9,630,724,518

9,650,437,182

9,617,542,083

7,194,250,863

12

147,118

75,461

13

35,357,802,070

97,68314

2,512,731,934

80,72415

4,913,790

1,502

No.

16

27,869,432,691

84,3751

1,429,837,605

9,425,178,306

3,456,012,987

3,128,604,975

4,872,016,935

17

302,549

435,296

2

7,198,064,523

8,974,502,163

8,062,173,594

5,209,316,487

3,149,507,862

18

94,123,476,370

53,04934,532,618,970

5,792,364,081

1,926,430,875

3,562,840,719

8,712,450,396

19

14,137

20,917

4

9,468,203,715-7,163,092,854

7,395,286,014-8,925,034,167

9,125,367,408

20

33,505,561,648

32,16854,875,391,062-1,702,634,598

5,173,864,209-6,754,802,931

5,987,423,061

6

8,657,240,391

4,130,967,825

2,860,751,394

1,823,756,490

7,432,061,589

7

5,104,623,789-2,365,784,109

7,519,682,043-6,715,982,043

2,659,743,801

8

6,437,809,512-5,749,018,632

1,984,376,250-8,937,105,462

1,843,927,650

92,063,514,978

2,106,784,593

9,428,710,365

2,174,539,608

6,098,234,175

10

5,942,803,167

1,439,856,720

8,609,347,152

8,360,124,579

7,106,543,289

計

計

6

7

8

9

10

東京大学珠算研究会

第5回

N1

東京大学珠算研究会オリジナル珠算検定試験

対応レベル 日商：1級
1題5点(100点)

乗算（制限時間合計３０分）

1題5点(100点)

除算

得点（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

（制限時間合計３０分）

見取算解答

得点

（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

1

539,860 * 76,012 =12,197,550,520 / 38,140 =

1

50,386,999,230

20.60971 * 0.069345 =

23,986.425191 / 49.251 =254,613,853,604

34,287.59 * 281.57 =39,634.64241 / 725.84 =

326,746,220,880

4

862,593 * 10.456 =

44,404,491,942 / 94,706 =

451,704,560,341

5

210,648 * 54,890 =

553.8181237 / 0.0817 =

511,343,220,182

6

195,436 * 32,678 =

62,277,549,608 / 651,473 =653,486,417,286

7

7,351,082 * 4,789 =

71,679,203,017 / 27,039 =7-2,912,218,596

8973,204 * 65,901 =

84,127,892.8 / 16,928 =

850,587,935,138

9

376,125 * 0.92384 =

94,585,560,824 / 50,362 =

918,691,972,083

100.084317 * 8.7123 =

10

66,814 / 836.95 =10

52,231,850,757

11\ 396,204 * 19,420 =11\ 2,160,189,201 / 30,671 =12\ 841,053 * 86,137 =12\ 2,121,989,112 / 5,496 =13\ 931,752 * 26.375 =13\ 9,737 / 0.89563 =14\ 78,125 * 0.301824 =14\ 2,558,909,880 / 94,230 =15\ 408,369 * 0.08359 =15\ 2,201,316,791 / 421,789 =16\ 284,397 * 0.57602 =16\ 1,299 / 0.03125 =17\ 629,541 * 97,248 =17\ 1,717,433,808 / 17,852 =18\ 130,648 * 64,913 =18\ 44,313,058 / 639.07 =19\ 547,860 * 40,591 =19\ 691,922 / 7.4518 =20\ 2,510,976 * 748.6 =20\ 23,679 / 0.28064 =

合格基準
総合点240点以上で合格

東京大学珠算研究会

第5回

第5回 N1解答
乗算解答

除算解答

東京大学珠算研究会オリジナル珠算検定試験
1題10点(100点)

N1

見取算
1

2

（制限時間合計３０分）

3

得点

4

5

1

41,035,838,320

57,618

No.

2

0.042

80.941

1

5,891,460,273

9,468,517,023

4,163,279,508

5,796,140,832

1,508,473,296

31,207,256.716

13.27422,653,794,801

5,180,749,236

5,396,782,410

3,928,405,761

3,142,860,975

4

9,019,272.408

46,5073

5,891,026,734

4,026,183,975

7,451,806,392

8,617,594,320

4,536,702,819

5

11,562,468,720

658.7294

7,543,682,190

8,413,076,529-1,093,428,576

5,024,978,613

7,948,035,162

6

6,386,457,608

3,496

5

3,462,591,087

4,735,208,196-3,925,760,841

3,801,257,946-4,125,396,708

735,204,331,698

62,103

6

5,879,016,423

2,867,451,903

9,178,203,654

6,189,035,724-2,364,580,197

8

64,135,116,804

243.85

72,038,197,645

1,046,395,827-2,061,459,387

9,512,368,047

9,086,251,374

9

347,479.32

91,05289,567,814,302

6,398,170,542-3,712,506,498

4,965,823,701-5,647,913,820

10

0.735

79.83093,179,048,256

7,802,961,453

1,569,042,783

2,501,374,968-8,920,136,754

11

7,694,281,680

70,43110

4,280,367,519

4,675,138,920

9,780,261,435

1,367,580,429

6,178,924,035

12

72,445,782,261

386,097

13

24,574,959

10,872

14

23,58027,15615

34,136

5,219

No.

16

163,818

41,5681

1,680,937,425

5,718,426,930

4,516,803,792

9,138,602,547

5,391,642,870

17

61,221,603,168

96,2042

8,025,719,643

8,642,951,307

8,127,950,643

4,571,836,920

8,905,276,143

18

8,480,753,624

69,34032,367,105,498

1,925,438,076

6,785,092,314-6,793,058,142

2,418,905,376

19

22,238,185,260

92,853

4

9,034,861,275

8,197,604,253

1,476,523,809-1,267,834,905

4,521,780,639

20

1,879,716,634

84,375

58,712,659,043-4,201,785,369

3,692,705,481

6,804,173,259

1,307,865,492

6

6,124,385,970-9,764,520,813

5,814,927,603-2,980,635,714

6,983,754,021

7

1,293,056,487

2,046,893,157

2,571,894,360-8,026,791,435

7,054,869,132

82,968,315,704-9,410,537,286

4,319,076,258

7,315,826,904

2,593,017,684

9

8,702,546,931-8,931,064,752

6,258,391,047

4,681,759,032

3,850,921,746

10

4,576,829,310

2,864,375,901

7,024,569,831

5,248,093,617

9,203,817,654

計

計

6

7

8

9

10

東京大学珠算研究会

第6回

N1

東京大学珠算研究会オリジナル珠算検定試験

対応レベル 日商：1級
1題5点(100点)

乗算（制限時間合計３０分）

1題5点(100点)

除算

得点（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

（制限時間合計３０分）

見取算解答

得点

（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

1

802,453 * 29,834 =

12,799,957,480 / 61,935 =

154,187,561,584

2

9,213,564 * 5,867 =

22,862,356.856 / 50,824 =

251,219,922,725

3

135,706 * 96,201 =32,602,546,840 / 38,602 =314,490,806,193

40.024679 * 0.40756 =

4

15,014.0633 / 70.46 =465,226,799,179

5

26,897 * 745,190 =5

390,401.747 / 4,971.3 =

5

10,218,028,959

6

579,820 * 30,645 =

65,600,760,228 / 823,157 =6

42,667,259,895

74.61875 * 831.52 =74,821.84318 / 0.05379 =7

10,107,878,220

80.680231 * 63.978 =8357,993,225 / 27,591 =

863,427,134,483

9791,342 * 0.07419 =

9855,508 / 9,426.8 =

9-6,640,125,759

10

351,908 * 1,842.3 =

10563,566,560 / 16,480 =10

61,073,184,312

11\ 750,432 * 57,819 =11\ 475,626,417 / 46,389 =12\ 67,098 * 183,250 =12\ 5,554,493 / 2,349.67 =13\ 421,875 * 0.05984 =13\ 6,217,917,196 / 91,684 =14\ 123,609 * 0.91648 =14\ 2,750,659,920 / 35,076 =15\ 901,567 * 0.80317 =15\ 436 / 0.03125 =16\ 2,534,860 * 3,462 =16\ 277,837,949 / 852.3 =17\ 671,954 * 28,791 =17\ 7,158,753,564 / 79,412 =18\ 582,043 * 73,026 =18\ 2,688,052,190 / 54,790 =19\ 348,921 * 46.273 =19\ 38,959 / 0.68701 =20\ 859,376 * 6,094.5 =20\ 8,883 / 0.10528 =

合格基準
総合点240点以上で合格

東京大学珠算研究会

第6回

第6回 N1解答
乗算解答

除算解答

東京大学珠算研究会オリジナル珠算検定試験
1題10点(100点)

N1

見取算
1

2

（制限時間合計３０分）

3

得点

4

5

1

23,940,382,802

45,208No.

2

54,055,979,988

56.3191

6,135,247,809

6,530,421,789

4,285,709,316

9,645,201,387

5,019,862,743

3

13,055,052,906

67,4202

2,947,658,031

9,853,764,012

5,137,862,409

5,420,179,836

1,564,297,308

4

0.010

213.0863

9,632,104,578

2,196,037,845

8,410,295,736

7,804,965,213

4,031,972,685

5

20,043,375,430

78.531

4

5,108,743,692

1,205,964,783-3,965,780,241

4,651,392,078-6,470,358,219

6

17,768,583,900

6,804

5

1,562,970,843

8,752,643,901-6,708,923,514

8,215,673,904-3,192,076,458

73,840.583

89,642

6

4,015,329,768

7,689,532,410

2,874,539,160

4,571,839,260

9,708,641,532

8

43.52012,975

7

7,326,541,980

4,367,209,581

5,312,947,608

6,094,251,378

1,930,258,746

958,709.663

90.7538

1,670,385,294

1,095,876,234-1,483,725,069

8,765,403,129-5,697,823,401

10

648,320,108.4

34,19796,185,097,432

3,708,152,496-6,591,203,847

4,893,062,715-4,263,185,097

11

43,389,227,808

10,25310

9,603,482,157

5,820,319,674

7,219,084,635

5,164,830,279

7,586,439,120

12

12,295,708,500

2,364

13

25,24567,81914

113,285

78,42015

724,112

13,952

No.

168,775,685,320

325,9861

4,013,826,795

3,718,054,962

7,904,236,158

4,503,826,971

6,185,472,093

17

19,346,227,614

90,1472

6,180,397,542

7,106,349,528

9,726,513,840

8,240,935,617

4,209,536,871

18

42,504,272,118

49,061

3

3,857,264,019

5,930,726,184

3,160,952,784

1,367,894,052

1,783,920,465

19

16,145,621

56,7084

4,163,875,920

4,671,958,302

4,201,763,859

2,795,308,164

4,932,586,107

20

5,237,467,032

84,375

58,602,359,174-8,596,142,730

5,982,174,306-5,078,931,426

5,160,349,782

6

3,274,096,851-1,742,896,053

9,830,627,451-9,412,376,850

6,905,712,438

7

1,835,649,027

6,435,781,209

6,394,582,017

4,367,890,215

5,427,038,619

82,976,453,108-9,627,408,351

8,215,907,634-7,019,352,846

9,538,142,760

9

1,859,204,673-3,071,564,298

2,980,534,761-8,301,564,729

7,854,301,629

10

5,904,132,786

5,283,019,467

5,029,841,673

1,896,245,073

9,076,123,548

計

計

6

7

8

9

10

東京大学珠算研究会

第7回

N1

東京大学珠算研究会オリジナル珠算検定試験

対応レベル 日商：1級
1題5点(100点)

乗算（制限時間合計３０分）

1題5点(100点)

除算

得点（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

（制限時間合計３０分）

見取算解答

得点

（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

1

203,481 * 17,650 =13,230,046,050 / 46,870 =152,710,502,140

2314,592 * 40,983 =

255,442,376.78 / 789,103 =2

44,320,712,103

381.69047 * 2.761 =

3

1,871,040,621 / 35,769 =315,286,442,616

40.617829 * 0.06549 =

45,422,714.604 / 609.2 =453,393,642,649

5

536,714 * 0.62105 =53,351,533,724 / 57,981 =

57,720,465,599

60.084375 * 598.72 =6

325,863 / 9,132.5 =

650,707,577,349

7758,926 * 95,438 =

710,796.48 / 802.14 =76,170,533,227

8

90,158 * 793.216 =8

605,871,718 / 24,658 =

852,832,188,044

9192,360 * 84,327 =9633,904,771 / 13,547 =

9-936,899,685

10425,603 * 31,094 =102.22280346 / 0.02436 =

1052,959,420,585

11\ 627,984 * 25,140 =11\ 2,894,251,040 / 67,280 =12\ 305,761 * 0.36251 =12\ 508,116,916 / 52,613.9 =13\ 170,459 * 14,039 =13\ 1,683 / 0.09375 =14\ 519,873 * 81,706 =14\ 2,529,714 / 90.413 =15\ 283,570 * 69,587 =15\ 3,124,294,032 / 45,068 =16\ 854,217 * 0.76928 =16\ 989,107,764 / 1,234 =17\ 10,328 * 41.7362 =17\ 27,441 / 0.38957 =18\ 496,032 * 0.09375 =18\ 2,894,333,671 / 78,691 =19\ 748,096 * 98,413 =19\ 4,738,654,626 / 81,402 =20\ 9,436,125 * 58.04 =20\ 11,154 / 0.27456 =

合格基準
総合点240点以上で合格

東京大学珠算研究会

第7回

第7回 N1解答
乗算解答

除算解答

東京大学珠算研究会オリジナル珠算検定試験
1題10点(100点)

N1

見取算
1

2

（制限時間合計３０分）

3

得点

4

5

1

3,591,439,650

68,915No.

2

12,892,923,936

70.26

1

9,271,863,405

4,360,281,957

3,472,051,869

2,857,361,490

4,681,325,790

3225.547

52,3092

5,187,649,023

6,053,812,794

1,526,708,943

4,069,583,712

2,318,067,459

4

0.040

8,901.37

3

1,573,092,648

3,685,247,901

8,061,453,279

6,781,205,934-1,742,580,396

5

333,326.230

57,804

42,896,314,750

2,738,569,140-3,405,697,812

2,607,159,348-3,419,267,508

650.51735.682

5

3,269,478,501

1,625,478,039-7,849,036,251

4,938,572,601

8,964,725,013

772,430,379,588

13.46064,710,935,682

3,978,640,251

9,763,814,025

5,174,280,963

7,150,238,649

871,514,768.128

24,571

76,135,708,294

7,193,028,645

7,012,568,439

8,203,947,156-9,645,803,127

9

16,221,141,720

46,79389,513,086,427

5,082,691,473-8,450,792,361

1,786,250,349-7,358,641,902

10

13,233,699,682

91.24898,456,970,132

8,194,725,306-1,283,547,690

7,402,196,835

4,980,316,275

11

15,787,517,760

43,01810

1,695,403,278

1,408,236,597

6,438,920,175

9,573,084,261

1,792,085,346

12

110,8419,657

132,393,073,901

17,952

14

42,476,743,338

27,98015

19,732,785,590

69,324No.

16657,132

801,5461

6,047,132,895

7,086,135,249

1,937,805,642

1,932,546,708

5,980,214,673

17

431,051

70,4392

8,760,354,219

3,420,697,581

8,341,072,569

6,504,897,321

6,708,132,954

18

46,50336,781

3

6,371,295,048

4,758,203,916

6,189,340,257

2,465,903,187

1,325,409,876

1973,622,371,648

58,213

4

7,932,051,486-8,947,316,250

5,203,467,981

4,738,260,915

4,017,965,382

20

547,672,695

40,625

54,821,960,573-4,719,508,632

9,862,341,570-8,145,629,073

5,162,047,893

62,604,758,391

6,508,347,291

7,390,465,281-5,298,716,340

4,019,685,237

7

1,573,489,260

5,017,863,924

5,048,312,796

3,170,594,628

7,140,526,389

8

7,149,053,826-6,471,529,038

1,856,927,034-9,637,180,254

9,567,243,810

9

3,814,907,562-3,246,891,705

2,075,316,849-4,082,615,739

1,723,985,406

10

1,632,574,089

2,764,530,891

4,927,138,065

7,415,038,962

7,314,208,965

計

計

6

7

8

9

10

東京大学珠算研究会

第8回

N1

東京大学珠算研究会オリジナル珠算検定試験

対応レベル 日商：1級
1題5点(100点)

乗算（制限時間合計３０分）

1題5点(100点)

除算

得点（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

（制限時間合計３０分）

見取算解答

得点

（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

1

539,617 * 79,581 =

14,233,285,342 / 73,062 =

1

56,633,898,222

2

862,940 * 57,369 =

2

1,782,027,330 / 28,517 =

248,603,693,465

321,875 * 0.038952 =32,532,532.958 / 3,628 =

3

14,945,078,844

4

1,958.73 * 24.076 =4

128,697 / 9,528.4 =457,198,154,644

5

320,496 * 68,470 =52.28484785 / 0.06395 =

524,254,209,152

6

906,534 * 13,725 =

6

64,049,611.99 / 89,417.3 =

657,152,847,222

7473,051 * 81,694 =

74,161,404,160 / 51,840 =

7-1,437,704,397

80.640728 * 4.6258 =

8

1,907,807,370 / 40,739 =855,000,774,647

9

751,839 * 30.147 =9

154,972.7718 / 62.951 =

95,625,807,903

100.0384162 * 0.9203 =101,590,647,310 / 17,406 =10

58,022,899,686

11\ 4,029,573 * 7,651 =11\ 1,034,639,340 / 25,370 =12\ 681,792 * 94,573 =12\ 22,969 / 0.43192 =13\ 853,417 * 0.16084 =13\ 1,249,160,301 / 36,081 =14\ 791,328 * 49.125 =14\ 67,472 / 0.71258 =15\ 520,684 * 25,806 =15\ 1,209 / 0.09375 =16\ 94,026 * 651,940 =16\ 453,882 / 5.0784 =17\ 386,240 * 0.38917 =17\ 39,082,935 / 62.93 =18\ 975,130 * 83,462 =18\ 6,446,025,761 / 912,647 =19\ 296,051 * 5,073.9 =19\ 1,269,663,910 / 14,869 =20\ 184,375 * 0.07328 =20\ 2,071,242,060 / 84,506 =

合格基準
総合点240点以上で合格

東京大学珠算研究会

第8回

第8回 N1解答
乗算解答

除算解答

東京大学珠算研究会オリジナル珠算検定試験
1題10点(100点)

N1

見取算
1

2

（制限時間合計３０分）

3

得点

4

5

1

42,943,260,477

57,941No.

249,506,004,860

62,4901

4,687,503,912

4,102,869,537

1,932,540,678

8,260,519,374

7,908,236,154

3852.075698.0522

1,293,078,564

3,680,247,951

7,368,029,154

6,319,275,840

9,023,158,476

4

47,158.383

13.5073

7,950,831,246

7,395,412,806

6,981,275,403

2,486,913,507

8,915,047,362

5

21,944,361,120

35.7294

6,849,572,130

5,718,069,234

5,764,093,281

4,198,572,063

5,036,719,428

6

12,442,179,150

716.3

5

5,720,834,619

1,679,235,840-7,128,659,340

9,370,851,426-3,417,592,860

7

38,645,428,394

80,274

6

8,061,947,532

8,906,143,527-1,092,578,436

6,438,907,152-4,972,603,581

8

2.964

46,8307

9,472,061,853

3,571,428,069

3,758,942,160

5,601,493,728

5,381,426,907

9

22,665,690.333

2,461.888,516,492,307

4,357,069,128-1,876,504,392

1,263,840,975-1,269,370,458

10

0.035

91,38592,487,305,196

6,024,791,583-3,109,648,725

9,432,075,618-4,790,528,361

11

30,830,263,023

40,78210

1,594,270,863

3,168,425,790

2,347,589,061

3,825,704,961

2,439,716,085

12

64,479,114,816

53,17913

137,264

34,621

14

38,873,988

94,68715

13,436,771,304

12,896

No.

16

61,299,310,440

89,3751

1,607,253,498

5,487,032,691

6,710,295,834

5,087,496,213

8,095,176,342

17

150,313621,0542

2,013,974,865

4,658,927,310

7,861,423,950

4,169,387,502

2,671,539,480

18

81,386,300,060

7,063

3

7,365,028,194-7,984,253,601

4,685,207,193

2,453,169,870

3,287,645,091

19

1,502,133,169

85,3904

4,036,917,825-1,325,697,048

2,398,076,415

9,524,836,017

4,890,716,532

20

13,511

24,5105

9,108,372,564

6,810,349,572

8,952,734,061-7,052,314,968

8,904,167,253

6

3,964,285,170

3,547,826,109

3,417,089,256-9,426,870,351

7,159,026,438

7

5,176,403,982

1,708,642,935

4,879,150,632

6,791,524,803

1,460,587,329

8

8,093,174,265-8,032,965,714

1,295,847,306-1,375,946,028

8,749,120,536

9

9,530,247,816-9,123,876,405

5,729,304,618-8,203,715,946

3,256,719,048

10

6,257,189,043

2,816,309,754

9,071,645,382

3,658,240,791

9,548,201,637

計

計

6

7

8

9

10

東京大学珠算研究会

第9回

N1

東京大学珠算研究会オリジナル珠算検定試験

対応レベル 日商：1級
1題5点(100点)

乗算（制限時間合計３０分）

1題5点(100点)

除算

得点（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

（制限時間合計３０分）

見取算解答

得点

（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

1

756,941 * 87,143 =1

583,769,363 / 14,369 =

1

49,083,677,874

2

978,063 * 56,032 =25,844,574,625 / 70,925 =

259,878,961,037

3

473.518 * 45.921 =31,535,408,010 / 25,470 =3

23,132,254,410

45,134,629 * 0.7294 =469.7123128 / 0.073258 =

461,368,321,789

5

312,407 * 12,695 =

518,744.40199 / 698.14 =

5

14,696,090,631

6

0.867952 * 0.01587 =

62,529,795,024 / 4,692 =647,020,233,798

7

201,396 * 90,376 =

7

34,970 / 921.47 =7

20,055,550,401

8

10,284 * 324,810 =

857,572.8806 / 3,658.1 =

864,897,881,687

9

645,780 * 237.69 =93,894,671,196 / 81,036 =9-1,680,933,501

100.038125 * 6,540.8 =

104,191,041,982 / 58,703 =

1053,341,272,207

11\ 685,931 * 83,520 =11\ 3,931,237,080 / 6,120 =12\ 297,346 * 38.617 =12\ 869,995,705 / 9,045.3 =13\ 419,268 * 62,058 =13\ 3,129 / 0.874962 =14\ 964,213 * 0.05792 =14\ 38,580 / 0.46875 =15\ 791,480 * 72,039 =15\ 1,163,767,836 / 23,716 =16\ 156,032 * 0.46875 =16\ 1,425 / 0.01824 =17\ 5,820,379 * 1,403 =17\ 561,760,920 / 30,597 =18\ 705,824 * 94,281 =18\ 315,825 / 5.6349 =19\ 87,605 * 51,973.4 =19\ 7,174,017,393 / 78,231 =20\ 308,147 * 0.29146 =20\ 384,953,706 / 15,098 =合格基準
総合点240点以上で合格

東京大学珠算研究会

第9回

第9回 N1解答
乗算解答

除算解答

東京大学珠算研究会オリジナル珠算検定試験
1題10点(100点)

N1

見取算
1

2

（制限時間合計３０分）

3

得点

4

5

1

65,962,109,563

40,627No.

254,802,826,016

82,405

1

1,532,748,069

3,501,978,426

3,890,462,517

8,724,156,903

3,479,802,156

3

21,744.420

60,283

2

7,054,293,618

8,754,023,691

9,681,025,473

5,437,219,680

8,201,359,764

4

3,745,198.393

951.6

3

8,945,306,127

2,179,465,038-4,503,792,618

3,261,057,894

7,156,804,923

5

3,966,006,865

26.8494

1,479,238,650

6,712,803,459-1,648,079,325

4,302,861,579

9,640,218,537

6

0.014

539,17258,526,079,314

9,623,741,580

5,016,283,749

7,259,318,064-4,817,956,023

718,201,364,896

37.9506

1,387,624,059

1,567,308,924

7,234,809,561

2,580,641,397-7,923,548,610

83,340,346,040

15.7387

6,043,182,795

9,846,127,503-2,781,053,496

7,632,890,154

3,084,652,791

9

153,495,448.2

48,0618

2,761,940,583

7,401,592,368-4,572,109,863

6,829,053,741-9,478,026,135

10249.368

71,3949

7,632,405,198

4,390,671,285

8,645,913,072

7,261,490,835-3,812,960,574

11

57,288,957,120

642,35910

3,720,859,461

5,901,248,763

2,168,795,340

8,079,631,542

9,165,743,802

12

11,482,610

96,182

13

26,018,933,544

3,576

14

55,84782,30415

57,017,427,720

49,071

No.

16

73,14078,125

12,765,903,841

4,193,625,087

8,572,041,963

8,170,296,354

6,153,974,028

17

8,165,991,737

18,3602

3,952,648,710

3,987,251,640

3,829,650,147

3,829,051,647

2,769,801,534

18

66,545,792,544

56,0483

1,437,892,065

8,725,069,431

6,512,974,380-9,352,487,016

3,820,719,645

19

4,553,129,707

91,703

4

7,612,083,954-3,681,725,940

9,738,621,045-2,570,634,198

5,046,937,821

20

89,81325,497

52,875,136,409-2,109,473,865

2,149,870,536

5,294,063,781

4,719,268,350

6

9,458,203,176

6,573,841,209

8,305,146,792

4,756,832,910

9,480,375,261

7

1,260,437,589-5,492,706,138

4,081,792,356

1,047,329,865

7,268,153,049

8

4,093,782,651-3,289,564,017

9,574,623,081-8,916,034,572

1,602,597,483

9

5,904,861,372

1,367,092,458

6,420,357,918-7,463,529,081

7,548,619,320

10

7,659,284,031

9,782,140,536

5,712,803,469

3,524,176,809

4,930,825,716

計

計

6

7

8

9

10

東京大学珠算研究会

第10回

N1

東京大学珠算研究会オリジナル珠算検定試験

対応レベル 日商：1級
1題5点(100点)

乗算（制限時間合計３０分）

1題5点(100点)

除算

得点（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

（制限時間合計３０分）

見取算解答

得点

（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

1

247,381 * 13,426 =

1

1,031,583,735 / 67,305 =1

45,405,738,909

2

6.91584 * 4.6875 =

2

975,510,528 / 3,072 =2

60,140,544,309

3

8,209,745 * 9,304 =3

1.43582406 / 0.01749 =

37,492,875,003

4

168,230 * 28,759 =

41,140,365.12 / 142,850 =453,113,194,756

5732,856 * 0.02357 =

5

207.31914 / 7.8416 =

510,226,167,668

60.025179 * 0.35648 =6

1,431,933,321 / 23,961 =

655,464,273,522

70.354917 * 79.042 =7

1,271,820,562 / 89,527 =

716,182,696,429

8

570,632 * 57,160 =82,738,703,100 / 56,294 =857,171,216,762

949,023 * 658,921 =

9551,732 / 9,063.8 =

9-8,456,567,940

10914,068 * 8,019.3 =1042,067,632.15 / 4,518.3 =

1055,937,259,018

11\ 967,014 * 70,526 =11\ 2,844,335,632 / 4,328 =12\ 854,932 * 1,483.5 =12\ 181,214 / 5.7403 =13\ 80,127 * 493,260 =13\ 2,339,406,336 / 80,736 =14\ 765,083 * 0.57614 =14\ 461,860,140 / 264,980 =15\ 412,569 * 93,068 =15\ 3,718 / 0.09152 =16\ 2,901,458 * 2,971 =16\ 5,227,837,340 / 63,514 =17\ 634,281 * 354.89 =17\ 448,596 / 7.5921 =18\ 389,276 * 68,713 =18\ 68,169 / 0.96875 =19\ 543,690 * 0.80927 =19\ 11,275 / 0.12069 =20\ 109,375 * 0.01952 =20\ 1,722,349,454 / 31,847 =

合格基準
総合点240点以上で合格

東京大学珠算研究会

第10回

第10回 N1解答
乗算解答

除算解答

東京大学珠算研究会オリジナル珠算検定試験
1題10点(100点)

N1

見取算
1

2

（制限時間合計３０分）

3

得点

4

5

1

3,321,337,306

15,327No.

2

32.418317,549

1

7,698,530,214

7,549,320,618

4,607,318,952

7,314,892,605

4,185,936,027

3

76,383,467,480

82.0942

1,740,256,398

4,601,835,792

3,942,607,185

1,850,724,369

8,923,670,541

4

4,838,126,570

7.983

3

8,029,531,746

2,389,147,650

8,351,094,276

8,975,413,206-6,107,458,329

5

17,273.416

26.43842,417,398,065

5,812,976,034-7,608,529,341

2,819,547,630-5,763,940,218

6

0.009

59,76159,140,632,758

9,643,108,275-1,234,068,579

6,703,281,594

6,537,092,481

728.053

14,206

6

5,708,291,634

6,150,987,324

6,710,953,428

3,845,709,162

1,628,453,079

8

32,617,325,120

48,650

7

4,695,187,203

7,264,890,153

1,328,475,690

4,160,972,583

9,450,781,632

9

32,302,284,183

60.8728

2,413,975,068

5,893,604,721-6,159,732,084

2,846,531,970-3,874,152,096

10

7,330,185,512.4

9,310.5

9

1,367,859,240

1,378,462,905-8,064,519,327

9,734,812,065-7,518,269,430

11

68,199,629,364

657,194

10

2,194,076,583

9,456,210,837

5,619,274,803

4,861,309,572

2,764,053,981

12

1,268,291,622

31,56913

39,523,444,020

28,97614

440,795

1,743

15

38,396,971,692

40,625No.

168,620,231,718

82,3101

7,346,198,250

6,170,248,539

7,123,908,654

1,386,574,290

7,912,538,064

17

225,099,984

59,08724,857,063,192

2,381,954,067

3,042,897,516

3,965,821,074

6,358,970,421

18

26,748,321,788

70,3683

2,345,609,718-1,905,847,236

1,635,720,849

7,451,238,609

5,740,619,832

19439,992

93,42145,802,417,936-2,843,601,597

2,964,015,738-9,386,541,270

2,497,305,681

20

2,135

54,082

5

7,098,326,415

6,452,790,381

8,712,594,603-6,025,197,384

3,678,491,520

6

1,375,480,629

3,796,018,425

9,806,423,175

2,506,738,491

2,937,018,465

73,540,269,871

4,351,682,970

4,320,675,981-5,612,804,379

6,714,820,953

8

5,809,421,763-3,129,067,458

2,981,406,735-9,235,476,108

4,589,306,721

9

9,263,518,407-8,672,154,903

8,597,342,061

4,627,985,013

9,163,058,274

10

8,025,967,341

9,580,673,241

7,986,231,450

1,865,093,724

6,345,129,087

計

計

6

7

8

9

10

東京大学珠算研究会

第11回

N1

東京大学珠算研究会オリジナル珠算検定試験

対応レベル 日商：1級
1題5点(100点)

乗算（制限時間合計３０分）

1題5点(100点)

除算

得点（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

（制限時間合計３０分）

見取算解答

得点

（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

1

536,081 * 65,894 =1

9,053,970,940 / 95,620 =

154,380,626,578

20.192647 * 0.02561 =2

1,527,494.19 / 40,175 =2

55,065,615,462

3

314,869 * 91,450 =3

125,759.2632 / 528.6 =

310,835,480,088

4

97.0425 * 803.49 =42,736,292,864 / 319,064 =

455,505,443,680

545,170 * 264,783 =

51,292,920,530 / 17,842 =

54,797,531,828

6

758,203 * 481.07 =642,465 / 845.19 =653,685,772,398

7

213,976 * 0.36925 =

7

113.141379 / 0.06731 =

7-2,425,848,381

80.084532 * 79.238 =8

306,568.9404 / 6.2397 =

851,067,960,263

9

603,958 * 13,672 =94,503,874,432 / 73,408 =

913,933,002,132

10

8,269,714 * 5,016 =10

2,771,033,724 / 28,953 =

1053,507,923,992

11\ 2,753,698 * 8,026 =11\ 541,434,966 / 15,287 =12\ 708,643 * 92,437 =12\ 62,813 / 29.4863 =13\ 364,209 * 0.70214 =13\ 55,516 / 0.70316 =14\ 975,310 * 0.61598 =14\ 5,466 / 0.09375 =15\ 470,816 * 0.09375 =15\ 73,109 / 0.80672 =16\ 132,587 * 47,983 =16\ 3,916,029,633 / 46,091 =17\ 618,945 * 5,834.2 =17\ 7,885,679,060 / 91,580 =18\ 80,254 * 174,659 =18\ 3,960,462,884 / 63,124 =19\ 576,921 * 25,760 =19\ 613,644 / 35.478 =20\ 439,072 * 368.01 =20\ 2,337,613,391 / 5,429 =

合格基準
総合点240点以上で合格

東京大学珠算研究会

第11回

第11回 N1解答
乗算解答

除算解答

東京大学珠算研究会オリジナル珠算検定試験
1題10点(100点)

N1

見取算
1

2

（制限時間合計３０分）

3

得点

4

5

1

35,324,521,414

94,687

No.

2

0.005

38.02112,810,563,479

2,967,815,304

1,394,578,260

6,307,952,184

1,820,976,345

3

28,794,770,050

237.9102

5,943,821,706

8,529,371,460

8,471,306,529

2,143,096,578

2,795,861,430

477,972.678

8,576

3

3,015,678,942

3,752,804,619

9,345,270,618

1,904,357,682

4,687,013,952

5

11,960,248,110

72,465

4

7,139,486,520

5,807,269,143

4,013,928,765

9,610,543,278-6,109,835,274

6

364,748,717.21

50.243

58,516,029,734

4,189,037,526-3,902,715,684

4,268,710,935-2,948,561,307

7

79,010.638

1,680.9

6

7,658,341,290

5,236,148,097-6,259,184,307

9,746,132,580

5,817,924,063

8

6.698

49,132

7

1,489,076,523

3,481,620,759

5,428,013,976

5,863,271,049

8,320,415,976

9

8,257,313,776

61,3548

6,914,503,872

9,630,251,478-1,084,936,752

4,671,809,325-7,214,396,085

10

41,480,885,424

95,70899,687,230,145

8,416,370,259-9,461,527,830

2,068,495,713-3,829,547,601

11

22,101,180,148

35,41810

1,205,894,367

3,054,926,817

2,890,746,513

8,921,074,356

1,457,680,329

12

65,504,832,991

2,130

13

255,726

78,952

14

600,771

58,30415

44,13990,625No.

16

6,361,922,021

84,9631

5,230,679,418

2,043,697,851

7,913,068,425

8,756,392,014

2,403,198,576

17

3,611,048,919

86,1072

3,521,780,946

9,350,716,482

3,720,684,951

7,129,083,546

9,617,382,405

18

14,017,083,386

62,741

3

7,349,125,680-6,701,284,593

6,358,907,214

6,978,152,430

8,095,461,273

19

14,861,484,960

17,296

4

4,783,051,962-9,512,873,604

2,539,416,870

8,510,473,692

4,962,137,850

20

161,582,887

430,579

58,429,735,601

1,976,342,058

8,175,029,634-4,387,056,219

8,503,271,694

6

1,753,968,024

2,805,469,317

1,208,463,759-1,823,697,045

3,761,024,859

7

4,027,896,351-3,978,514,260

5,792,806,134

4,176,930,528

6,480,359,172

8

6,248,013,579-4,589,602,173

1,340,297,658-9,821,465,703

1,567,824,309

9

2,809,674,135

3,794,150,826

4,831,965,072-8,560,329,147

2,740,965,813

10

9,531,846,702

2,386,049,715

9,187,320,546

2,974,518,036

5,376,298,041

計

計

6

7

8

9

10

東京大学珠算研究会

第12回

N1

東京大学珠算研究会オリジナル珠算検定試験

対応レベル 日商：1級
1題5点(100点)

乗算（制限時間合計３０分）

1題5点(100点)

除算

得点（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

（制限時間合計３０分）

見取算解答

得点

（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

1

754,261 * 59,671 =

13,344,523,411 / 51,283 =

162,563,512,276

2

209,716 * 60,382 =2

1,080,012.19 / 1,849 =2

63,133,942,761

30.07594 * 0.761893 =

3

31,541.525 / 956.27 =3

16,239,924,630

46,350.72 * 1.0375 =

4

316,340 / 7,340.5 =

461,616,567,349

5421,938 * 48,560 =

58,342,882,640 / 874,516 =

512,883,659,687

6865,349 * 0.04126 =6

1,364,743,962 / 62,394 =

666,179,067,408

7543,120 * 92,017 =7

432,331,064 / 40,172 =7-7,122,382,488

8

976,483 * 26,348 =

82,624,346,450 / 28,950 =849,323,143,718

90.3510827 * 8.954 =

958.9163982 / 0.06738 =

913,296,976,461

10

198,605 * 374.59 =10298.1448008 / 3.9061 =10

57,795,440,418

11\ 612,087 * 50,682 =11\ 937,570,060 / 35,870 =12\ 406,875 * 8.1056 =12\ 3,225 / 0.04128 =13\ 593,108 * 0.43967 =13\ 2,750,115,924 / 5,284 =14\ 745,329 * 0.94071 =14\ 2,487,236,418 / 28,953 =15\ 861,940 * 61,843 =15\ 51,614,599 / 615.97 =16\ 231,986 * 24,359 =16\ 35,989 / 0.90625 =17\ 1,389,742 * 7.324 =17\ 992,912,616 / 16,392 =18\ 35,264 * 0.078125 =18\ 31,031,039 / 7,134.06 =19\ 370,641 * 39,450 =19\ 7,975 / 0.43701 =20\ 925,073 * 16,798 =20\ 8,019,740,783 / 84,769 =

合格基準
総合点240点以上で合格

東京大学珠算研究会

第12回

第12回 N1解答
乗算解答

除算解答

東京大学珠算研究会オリジナル珠算検定試験
1題10点(100点)

N1

見取算
1

2

（制限時間合計３０分）

3

得点

4

5

1

45,007,508,131

65,217

No.

2

12,663,071,512

584.106

1

8,523,496,017

1,549,280,376

6,754,921,083

6,230,751,849

6,721,589,034

3

0.058

32.9842

2,976,830,541

5,932,604,718

5,473,296,108

5,041,869,327

7,593,601,842

4

6,588.872

43.0953

6,820,175,394

9,810,765,324-3,258,074,916

8,607,945,213

1,256,048,379

5

20,489,309,280

9,540

4

9,734,658,021

7,429,381,650-1,039,852,764

6,481,053,792

9,608,735,421

635,704.300

21,873

5

7,821,345,906

3,780,462,591

2,180,963,475

5,036,278,149-2,837,154,690

7

49,976,273,040

10,762

6

5,209,613,784

7,924,806,135

7,835,614,920

2,351,496,708-4,369,071,852

8

25,728,374,084

90,651

77,460,539,128

4,301,567,298-6,980,347,215

4,809,167,235

2,514,860,397

9

3.144

874.398

3,958,071,462

9,417,028,356-8,706,529,431

9,718,256,304-9,405,713,286

10

74,395,446.95

76.32895,861,729,340

4,852,139,067

4,963,175,028

5,843,612,970-3,869,524,701

11

31,021,793,334

26,13810

4,197,052,683

8,135,907,246

9,016,758,342

7,496,135,802

5,670,289,143

12

3,297,966

78,125

13

260,772

520,46114

701,138

85,90615

53,304,955,420

83,794No.

165,650,946,974

39,712

1

8,743,269,501

1,487,905,326

3,695,807,241

6,385,241,970

8,542,319,067

17

10,178,470

60,5732

6,481,075,239

2,718,069,435

9,517,068,423

7,943,108,526

9,268,701,453

18

2,755

4,350

3

3,807,629,145-7,643,908,512

4,923,681,507

6,285,719,403

5,926,413,078

19

14,621,787,450

18,2494

9,584,301,672-6,935,827,401

8,206,519,374-9,563,247,081

4,573,089,261

20

15,539,376,254

94,607

5

3,148,275,906

4,310,678,952

1,049,237,658-3,704,165,892

9,012,574,386

6

6,907,513,284

5,298,714,360

2,580,374,169

9,160,374,258

3,457,918,620

74,839,256,017-9,035,162,784

3,256,417,890

8,059,463,127

1,243,756,908

8

7,482,163,950-2,976,034,815

6,591,782,403-5,670,982,314

2,350,867,149

9

9,804,615,273

3,469,107,258

4,328,570,961-6,839,271,405

7,801,329,564

10

5,380,967,421

2,184,075,693

5,173,684,092

1,240,735,869

5,618,470,932

計

計

6

7

8

9

10

東京大学珠算研究会

第13回

N1

東京大学珠算研究会オリジナル珠算検定試験

対応レベル 日商：1級
1題5点(100点)

乗算（制限時間合計３０分）

1題5点(100点)

除算

得点（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

（制限時間合計３０分）

見取算解答

得点

（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

1

596,032 * 32,087 =1

4,087,243,538 / 90,751 =

1

55,711,353,060

2

839,425 * 0.71392 =23,474,536,040 / 89,640 =245,184,014,189

3

375,810 * 10,875 =3382,017,116 / 23,084 =34,448,934,756

4718,254 * 65,920 =

4

426,414 / 4,520.6 =

456,039,507,487

5

1,452,698 * 52.19 =589,144,445.6 / 182,973 =519,226,696,454

6429,361 * 26,431 =63,437.69286 / 67.428 =

650,613,470,901

7

263,709 * 87,546 =

71,342.5951 / 0.01862 =

713,985,413,362

80.607143 * 0.09764 =

82,089.1205 / 34.195 =845,958,415,148

90.01587 * 47,310.8 =92,243,983,350 / 7,539 =

9-8,414,008,479

10

9,804.76 * 98.653 =

104,686,475,472 / 56,317 =

10

68,300,123,526

11\ 798,341 * 31,520 =11\ 6,397,670,057 / 73,189 =12\ 809,356 * 42.831 =12\ 329,552,756 / 31,847 =13\ 465,912 * 19,407 =13\ 22,187,972 / 409.52 =14\ 3,810,567 * 8,174 =14\ 5,420,520,490 / 82,390 =15\ 243,690 * 97,286 =15\ 38,024 / 0.95401 =16\ 54,023 * 0.783509 =16\ 306 / 0.140625 =17\ 946,875 * 0.07968 =17\ 7,917 / 0.08736 =18\ 123,784 * 2,610.5 =18\ 5,069,876,852 / 6,178 =19\ 680,129 * 64,953 =19\ 1,156,975,126 / 25,694 =20\ 721,508 * 0.53842 =20\ 4,401,946 / 57.623 =

合格基準
総合点240点以上で合格

東京大学珠算研究会

第13回

第13回 N1解答
乗算解答

除算解答

東京大学珠算研究会オリジナル珠算検定試験
1題10点(100点)

N1

見取算
1

2

（制限時間合計３０分）

3

得点

4

5

1

19,124,878,784

45,038No.

2599,282.296

38,761

1

3,062,458,179

1,249,056,378

2,749,053,618

4,651,820,397

7,623,849,501

3

4,086,933,750

16,54926,305,789,412

6,152,783,409

1,638,742,095

1,543,267,908

6,937,502,814

4

47,347,303,680

94.3273

5,692,074,381

5,821,647,390

6,740,891,532

2,964,853,170

3,812,057,649

575,816,308.62

487.2

4

8,720,963,145

1,587,930,246-8,312,659,704

6,197,235,408-6,105,789,432

6

11,348,440,591

50.983

54,382,671,950

5,419,078,632-1,524,890,376

8,321,409,675-3,428,017,965

723,086,668,114

72,105

6

9,137,084,625

2,658,341,097

7,059,326,481

5,134,076,982

8,501,729,346

8

0.059

61.0947

1,045,236,987

5,316,927,840

4,928,675,310

7,305,891,246-3,270,495,168

9750.822297,65087,426,891,503

4,093,876,215-3,290,518,647

2,963,785,014-1,984,762,350

10967,268.988

83,2169

6,742,935,810

8,154,207,693-9,413,850,762

7,386,954,201

5,642,091,783

11

25,163,708,320

87,413

10

3,195,247,068

4,730,165,289

3,874,165,209

9,570,213,486

1,498,530,276

12

34,665,527

10,34813

9,041,954,184

54,18014

31,147,574,658

65,791

15

23,707,625,340

39,857

No.

16

42,3282,176

1

8,735,604,219

1,479,263,850

4,370,658,129

2,465,731,809

2,309,817,654

17

75,44790,6252

7,048,136,592

8,506,317,924

3,861,504,972

3,704,862,951

7,183,625,049

18

323,138,132

820,634

3

4,907,321,856

7,235,904,816

4,970,612,583

4,863,957,120

6,524,709,813

19

44,176,418,937

45,0294

2,176,598,403

4,926,138,705

1,645,387,290-6,015,479,832

8,941,376,520

20

388,474

76,392

55,780,639,214-3,647,805,219

2,730,451,986-7,243,081,659

4,725,039,186

6

8,561,297,340-1,402,796,583

9,421,765,038

1,362,509,847

7,860,352,419

7

3,976,510,284

5,823,067,194

6,192,834,705-5,208,417,396

5,439,160,287

8

2,649,073,158-2,361,570,849

5,471,903,682-8,095,241,763

9,652,784,031

9

1,568,902,374-9,253,841,067

1,386,054,927

2,168,409,375

8,913,407,265

10

5,209,387,461

2,680,734,591

5,907,241,836

3,582,741,069

6,749,851,302

計

計

6

7

8

9

10

東京大学珠算研究会

第14回

N1

東京大学珠算研究会オリジナル珠算検定試験

対応レベル 日商：1級
1題5点(100点)

乗算（制限時間合計３０分）

1題5点(100点)

除算

得点（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

（制限時間合計３０分）

見取算解答

得点

（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

1

259,463 * 52,689 =

1

932,115,695 / 56,819 =

1

63,468,135,882

2

715,029 * 0.07234 =2

1,436,010,720 / 6,920 =

265,943,447,336

3

826,130 * 18,547 =

356.75009797 / 9.70253 =3

13,021,728,021

4

482,796 * 74,901 =

4898,960,975 / 12,475 =

452,682,136,219

5

31,675 * 653,890 =

50.845002 / 0.01364 =

515,583,376,502

6967,241 * 85.012 =6

2,738,419,914 / 78,031 =647,520,225,126

7

6,704,918 * 3,678 =

7443,374.4796 / 891.42 =7-2,135,546,379

80.593807 * 0.20456 =

8

430,947 / 4,570.8 =

850,869,532,358

90.048352 * 9.6123 =92,885,818,884 / 34,697 =

918,647,264,367

10

103.584 * 49.375 =10

911,054.176 / 23,586 =

1062,288,185,185

11\ 80,643 * 352,649 =11\ 482,355,713 / 20,837 =12\ 574,098 * 740.83 =12\ 721,101 / 7.9842 =13\ 7,596,310 * 0.0916 =13\ 16,878 / 0.90625 =14\ 137,254 * 98,257 =14\ 4,703,693,280 / 59,160 =15\ 659,712 * 0.46875 =15\ 5,054,868,720 / 638,241 =16\ 305,421 * 6.5178 =16\ 1,020,127,668 / 1,974 =17\ 840,625 * 0.59072 =17\ 2,441,338 / 35.278 =18\ 918,537 * 24,361 =18\ 2,832,229,250 / 81,503 =19\ 409,876 * 13,250 =19\ 19,096 / 0.41639 =20\ 261,839 * 83,104 =20\ 6,291 / 0.07456 =

合格基準
総合点240点以上で合格

東京大学珠算研究会

第14回

第14回 N1解答
乗算解答

除算解答

東京大学珠算研究会オリジナル珠算検定試験
1題10点(100点)

N1

見取算
1

2

（制限時間合計３０分）

3

得点

4

5

1

13,670,846,007

16,405No.

251,725.198

207,516

1

4,598,672,031

8,471,265,309

8,149,236,057

9,046,321,857

9,285,147,036

3

15,322,233,110

5.849

2

5,023,891,674

5,148,306,792

9,038,175,246

3,174,869,205

5,196,402,783

4

36,161,903,196

72,061

3

6,134,528,709

6,750,931,428

5,471,329,680

6,457,102,938

8,632,157,490

520,711,965,750

61.9504

9,367,841,052

9,547,380,216-1,864,973,502

7,546,213,089

3,956,482,701

6

82,227,091.892

35,094

5

3,806,572,491

8,913,254,670-4,385,620,791

4,851,906,372-4,083,567,192

7

24,660,688,404

497.3864,960,381,527

7,259,486,103

1,430,279,568

1,902,653,487-8,407,935,216

8

0.121

94.283

78,536,920,741

3,685,921,047

7,186,953,024

2,057,968,134

1,740,358,629

9

0.465

83,1728

2,681,053,974

2,814,073,569-6,725,340,918

9,780,435,261-7,386,924,105

10

5,114.46

38.62799,567,812,430

8,970,632,145-8,973,062,145

4,035,189,726-2,861,793,450

11

28,438,673,307

23,149108,790,461,253

4,382,196,057

3,694,751,802

3,829,476,150

9,513,047,826

12

425,309,021

90,316

13

695,822

18,62414

13,486,166,278

79,50815309,240

7,920

No.

16

1,990,673

516,7821

7,695,821,430

4,916,325,078

5,962,317,408

1,376,904,852

9,153,278,406

17

496,574

69,2032

2,143,785,096

6,093,574,812

1,356,290,847

3,824,719,506

8,375,420,691

18

22,376,479,857

34,7503

4,625,039,781

1,642,893,705

8,163,024,975

9,380,475,162

2,430,861,759

19

5,430,857,000

45,8614

1,930,762,845-9,410,726,583

9,280,135,746

8,196,504,273

1,268,594,307

20

21,759,868,256

84,375

56,487,215,309-7,298,604,351

4,793,620,851-4,215,980,637

9,804,625,173

6

1,728,450,963

2,681,470,593

3,981,472,560-1,862,597,304

7,913,068,254

7

2,091,634,785-6,312,948,750

5,813,790,642

5,147,036,928

8,046,327,915

8

9,368,750,142-3,804,615,927

2,574,163,089-3,612,709,584

7,513,809,462

97,154,903,268

4,319,260,875

3,915,802,476-6,751,342,809

4,609,713,258

10

4,293,861,507

5,037,824,169

5,028,913,764

7,164,253,980

3,172,485,960

計

計

6

7

8

9

10

東京大学珠算研究会

第15回

N1

東京大学珠算研究会オリジナル珠算検定試験

対応レベル 日商：1級
1題5点(100点)

乗算（制限時間合計３０分）

1題5点(100点)

除算

得点（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

（制限時間合計３０分）

見取算解答

得点

（注意） 無名数で小数第３位未満の端数が出たとき、名数で円位未満の端数が出たときは四捨五入すること。

1

695,420 * 20,648 =

12,583,564,096 / 4,832 =

1

46,572,951,393

2

938,625 * 0.01756 =

216,895 / 1,650.9 =261,063,531,434

3

817,542 * 97,315 =

34.2273946 / 0.05498 =

316,032,757,455

40.473108 * 640.82 =4

1,359,184,870 / 297,610 =454,392,933,610

57,506,431 * 719.3 =

52,342.1646 / 72.165 =516,836,447,393

60.039784 * 0.38759 =

65,366,707,654 / 61,054 =

6

52,791,286,779

7

251,986 * 86,204 =77,505,082,948 / 83,276 =

715,274,114,803

8

128,653 * 42,860 =

82,547,415,869 / 38,721 =

853,900,077,527

9504,719 * 19,237 =

91,087,378,335 / 50,943 =9-11,600,686,593

10

32.097 * 5,639.41 =

10925,105.8644 / 9,438.7 =

1043,887,161,655

11\ 526,408 * 36,759 =11\ 871,096,160 / 69,710 =12\ 682,054 * 70,193 =12\ 29,831 / 0.0368 =13\ 359,721 * 25,648 =13\ 679,554 / 14.867 =14\ 469,832 * 0.03421 =14\ 72,988 / 0.93154 =15\ 571,903 * 1,453.7 =15\ 16,300 / 0.78125 =16\ 165,347 * 0.69082 =16\ 1,656,141,214 / 47,593 =17\ 879,315 * 9,873.6 =17\ 4,836,527,577 / 528,409 =18\ 9,042,816 * 0.8125 =18\ 1,710,572,830 / 30,421 =19\ 73,109 * 497,360 =19\ 590,419,345 / 8,690.2 =20\ 248,670 * 51,204 =20\ 1,811,338,880 / 25,376 =

合格基準
総合点240点以上で合格

東京大学珠算研究会

第15回

第15回 N1解答

東京大学珠算研究会オリジナル珠算検定試験
1題10点(100点)

乗算解答

除算解答

N1

1

14,359,032,160

534,678

No.

2

16,482.255

10.2341

8,470,395,126

8,469,152,703

7,861,925,304

8,201,357,649

7,684,139,052

3

79,559,099,730

76.8902

3,207,681,954

2,103,478,596

2,754,306,189

6,045,179,382

5,079,413,628

4303.1774,567

32,860,479,513

9,738,541,260

7,461,235,890

2,531,704,968

8,417,960,253

5

5,399,375,818.3

32.456

44,382,651,709

8,127,953,604-6,123,540,987

5,924,038,671-3,251,498,706

6

0.015

87,901

5

9,678,415,230

9,370,145,826-4,985,607,231

2,357,849,160-9,506,371,284

7

21,722,201,144

90,123

6

1,957,638,402

6,483,052,917

9,120,473,586

7,581,260,493

7,348,102,695

8

5,514,067,580

65,78975,198,027,346

1,762,395,048-8,319,062,457

8,745,316,029

5,192,634,870

99,709,279,403

21,34583,215,764,098

5,087,419,623-1,628,375,904

1,590,264,837-2,489,306,517

10

181,008.143

98.012

95,629,047,381

4,528,690,371

8,036,729,145

9,401,378,625-4,017,685,239

11

19,350,231,672

12,496

10

1,972,850,634

5,392,701,486

1,854,673,920

2,014,583,796

2,379,058,641

12

47,875,416,422

810,625

13

9,226,124,208

45,70914

16,07378,352

15

831,375,391

20,864

No.

16

114,225

34,7981

3,850,641,297

6,194,730,528

3,491,270,856

2,398,156,704

3,720,461,985

17

8,682,004,584

9,153

2

7,416,982,503

5,642,179,083

8,346,109,725

1,432,890,657

6,841,739,250

18

7,347,288

56,2303

2,167,459,038

9,063,518,427

1,973,462,058

4,257,613,980

3,982,604,571

19

36,361,492,240

67,941

44,983,675,210

4,538,671,902

7,862,154,930-9,072,148,365

1,396,085,247

20

12,732,898,680

71,3805

1,436,928,705-7,821,403,695

3,180,546,279-5,143,829,076

8,471,962,053

6

5,028,794,361-3,247,960,851

4,068,321,957

3,456,297,801

2,507,189,346

7

6,192,803,475

8,963,205,417

5,214,987,063-6,382,075,149

8,073,694,152

8

9,540,286,317-6,827,493,105

8,752,360,941-8,571,290,364

1,235,987,046

93,852,640,179-2,316,957,840

9,073,815,462

2,345,601,798

3,018,265,497

10

8,321,075,694

1,085,624,937

1,937,048,256

3,678,095,421

4,639,172,508

見取算
1

2

（制限時間合計３０分）

3

得点

4

5

計

計

6

7

8

9

10