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NLP Centre, Faculty of Informatics, Masaryk University 14

ape210k__00048069

There is an electronic frog at point A on a straight line. From point A, it jumps 1 unit length to the left, then jumps 3 unit lengths to the right, then jumps 5 unit lengths to the left, and then jumps 7 units to the right. unit length, then jump to the left for 9 unit lengths, and so on, the distance between the frog's 2009th landing point and A is ________ unit lengths.

在一条直线上的点A处有一只电子青蛙，它从A点开始先向左跳1个单位长度，接着向右跳3个单位长度，然后向左跳5个单位长度，接着向右跳7个单位长度，然后向左跳9个单位长度，如此类推，则青蛙第2009次的落点与A的距离是________个单位长度．

<gadget id="calculator">2 * 2_009</gadget> <output>4_018</output> <gadget id="calculator">4_018 - 1</gadget> <output>4_017</output> <gadget id="calculator">2_008 / 2</gadget> <output>1_004</output> <gadget id="calculator">1_004 * 2</gadget> <output>2_008</output> <gadget id="calculator">4_017 - 2_008</gadget> <output>2_009</output> <result>2_009</result>

2_009

x=(2*2009-1)-((2008/2)*2)

ape210k__00515932

There is a 28-story high-rise building, there are 18 stairs between every two floors of this building, Zhang Xin lives in this building, he has to walk all the stairs (7/9) to his home, then, How many floors must Zhang Xin live in?

有一幢28层的高楼，这幢楼的每两层之间有18级楼梯，张欣住在这幢楼内，他到自己的家要走全部楼梯级数的(7/9)，那么，张欣一定住在多少层楼．

<gadget id="calculator">28 - 1</gadget> <output>27</output> <gadget id="calculator">7 / 9</gadget> <output>7/9 = around 0.777778</output> <gadget id="calculator">27 * (7/9)</gadget> <output>21</output> <gadget id="calculator">21 + 1</gadget> <output>22</output> <result>22</result>

22

x=(28-1)*(7/9)+1

ape210k__00573277

A cone whose base area is 3.6dm**2 has a volume of 3.6dm**3, what is the height of the cone in dm

一个底面积是3.6dm**2的圆锥，它的体积是3.6dm**3，这个圆锥高是多少dm

<gadget id="calculator">3 / 3.6</gadget> <output>0.833333</output> <gadget id="calculator">3.6 * 0.833333</gadget> <output>2.999999</output> <result>2.999999</result>

2.999999

x=3.6*3/3.6

ape210k__01116955

Uncle Zhang deposited 2,000 yuan in the bank on January 1 this year. The interest rate is 3.25%. After depositing for one year, after deducting the 20% interest tax, how much can the principal and interest be withdrawn?

张大伯今年1月1日将2000元存入银行，利率是3.25%，存满1年，扣除20%的利息税后，可取出本息一共多少元？

<gadget id="calculator">3.25 / 100</gadget> <output>0.0325</output> <gadget id="calculator">20 / 100</gadget> <output>1/5 = around 0.2</output> <gadget id="calculator">1 - (1/5)</gadget> <output>4/5 = around 0.8</output> <gadget id="calculator">2_000 * 0.0325 * (4/5)</gadget> <output>52</output> <gadget id="calculator">52 + 2_000</gadget> <output>2_052</output> <result>2_052</result>

2_052

x=2000*3.25%*(1-20%)+2000

ape210k__00841373

The candy store in Hongde Industrial Park has already packed 1/3 of the total candies, and the 24kg candy has just been wrapped. How many kilograms of this batch of candies are in total?

弘德工业园区糖果店里包装糖果，已经包装了总数的(1/3)，再包装24千克正好包完，这批糖果一共有多少千克？

<gadget id="calculator">1 / 3</gadget> <output>1/3 = around 0.333333</output> <gadget id="calculator">1 - (1/3)</gadget> <output>2/3 = around 0.666667</output> <gadget id="calculator">24 / (2/3)</gadget> <output>36</output> <result>36</result>

36

x=24/(1-(1/3))

ape210k__00087555

There are 90 tons of cement in the warehouse. On the first day, (2/3) of the total amount is shipped out, and on the second day, that is equivalent to the first shipment (3/10). How many tons of cement are shipped out in the second time?

仓库里有90吨水泥，第一天运出总数的(2/3)，第二天运出的相当于第一次运出的(3/10)，第二次运出水泥多少吨？

<gadget id="calculator">2 / 3</gadget> <output>2/3 = around 0.666667</output> <gadget id="calculator">3 / 10</gadget> <output>3/10 = around 0.3</output> <gadget id="calculator">90 * (2/3) * (3/10)</gadget> <output>18</output> <result>18</result>

18

x=90*(2/3)*(3/10)

ape210k__01082517

A total of 262 students from the fourth grade of the Experimental Primary School went to Meizhou Island for a spring outing. 178 of them crossed the river in a large boat, and the others crossed the river in three small boats. On average, how many people did each small boat take?

实验小学四年级有学生262人到湄洲岛春游，有178人乘大船过河，其他人乘三条小船过河，平均每条小船坐多少人？

<gadget id="calculator">262 - 178</gadget> <output>84</output> <gadget id="calculator">84 / 3</gadget> <output>28</output> <result>28</result>

28

x=(262-178)/3

ape210k__00686535

The school cafeteria bought some rice and used it on the first day (2/7) and on the second day (3/7). Do you know how much of this rice is left?

学校食堂买来一些大米，第一天用去(2/7)，第二天用去(3/7)．你知道这些大米还剩多少吗？

<gadget id="calculator">2 / 7</gadget> <output>2/7 = around 0.285714</output> <gadget id="calculator">3 / 7</gadget> <output>3/7 = around 0.428571</output> <gadget id="calculator">1 - (2/7) - (3/7)</gadget> <output>2/7 = around 0.285714</output> <result>2/7 = around 0.285714</result>

2/7

x=1-(2/7)-(3/7)

ape210k__01005741

The speed of a fighter plane is 39 km/min, how many kilometers does it fly per hour?

一架歼击机的速度是39千米/分，每小时飞行多少千米？

<gadget id="calculator">39 * 60</gadget> <output>2_340</output> <result>2_340</result>

2_340

x=39*60

ape210k__00665359

□/△=7…5, when △ is the smallest, □=how much.

□/△=7…5，当△最小时，□=多少．

<gadget id="calculator">5 + 1</gadget> <output>6</output> <gadget id="calculator">6 * 7</gadget> <output>42</output> <gadget id="calculator">42 + 5</gadget> <output>47</output> <result>47</result>

47

x=(5+1)*7+5

ape210k__00456615

The running track of the sports field is 400 meters in a circle. He obviously wants to run 1 kilometer, but he has already run a circle.

运动场跑道是400米一圈，明明想跑1千米，他已经跑了一圈，还要跑多少米才是一千米．

<gadget id="calculator">1 * 1_000</gadget> <output>1_000</output> <gadget id="calculator">1_000 - 400</gadget> <output>600</output> <result>600</result>

600

x=1*1000-400

ape210k__00889183

A pile of coal consumes (2/9) of the total amount every day, and how much of the total amount is used in 4 days.

一堆煤，每天用去总量的(2/9)，4天用去总量的多少．

<gadget id="calculator">2 / 9</gadget> <output>2/9 = around 0.222222</output> <gadget id="calculator">(2/9) * 4</gadget> <output>8/9 = around 0.888889</output> <result>8/9 = around 0.888889</result>

8/9

x=(2/9)*4

ape210k__00986351

It takes Xiao Ming 16 minutes to go from home to school, and he walks 65 meters per minute. How far is his home from school?

小明从家到学校需要16分钟，他每分钟走65米，他家离学校有多远？

<gadget id="calculator">65 * 16</gadget> <output>1_040</output> <result>1_040</result>

1_040

x=65*16

ape210k__00540562

The school cafeteria shipped 480 kg of rice, which is 120 kg more than 60% of the weight of flour. How much is the weight of flour?

学校食堂运来大米480千克，比面粉重量的60%多120千克，面粉重量是多少千克？

<gadget id="calculator">480 - 120</gadget> <output>360</output> <gadget id="calculator">60 / 100</gadget> <output>3/5 = around 0.6</output> <gadget id="calculator">360 / (3/5)</gadget> <output>600</output> <result>600</result>

600

x=(480-120)/60%

ape210k__00070408

If a is a non-zero natural number, then the calculation result of the formula a/how much is the smallest.

如果a是非0自然数，那么算式a/多少的计算结果最小．

<gadget id="calculator">1 * 17</gadget> <output>17</output> <result>17</result>

17

x=1*17

ape210k__00323123

Two cars, A and B, leave opposite each other from AB at the same time. After 8 hours, car A meets car B at a place 24 kilometers beyond the midpoint. Car A travels 55 kilometers per hour. How many kilometers does car B travel per hour?

甲乙两车同时从AB两地相对开出，8小时后甲车在超过中点24千米的地方与乙车相遇，甲车每小时行55千米，乙车每小时行多少千米？

<gadget id="calculator">2 / 8</gadget> <output>1/4 = around 0.25</output> <gadget id="calculator">24 * (1/4)</gadget> <output>6</output> <gadget id="calculator">55 - 6</gadget> <output>49</output> <result>49</result>

49

x=55-(24*2/8)

ape210k__00092355

The base of a parallelogram is 25 cm and the height is the base (4/5). What is its area?

一个平行四边形的底25厘米，高是底的(4/5)．它的面积是多少？

<gadget id="calculator">4 / 5</gadget> <output>4/5 = around 0.8</output> <gadget id="calculator">25 * (4/5) * 25</gadget> <output>500</output> <result>500</result>

500

x=25*(4/5)*25

ape210k__00115901

The school originally had 680 exercise books, but 478 were used and 350 were bought. How many exercise books does the school have now?

学校原来有680本练习本，用去478本，又买来350本．学校现在有多少本练习本？

<gadget id="calculator">680 - 478</gadget> <output>202</output> <gadget id="calculator">202 + 350</gadget> <output>552</output> <result>552</result>

552

x=680-478+350

ape210k__00316980

Use 12 small squares with a side length of 1 to build a large rectangle. What is the shortest perimeter of this rectangle?

用12个边长为1的小正方形拼一个大长方形，这个长方形的周长最短是多少？

<gadget id="calculator">4 + 3</gadget> <output>7</output> <gadget id="calculator">7 * 2</gadget> <output>14</output> <result>14</result>

14

x=(4+3)*2

ape210k__00878583

In the "Dragon Boat Festival" rice dumpling activity, the whole class is divided into three groups; the first group has 15 people, and each person makes 5 rice dumplings on average. The second group of 20 people made a total of 140 zongzi. The third group consisted of 15 people, making a total of 85 zongzi. How many zongzi does the whole class make on average?

"端午节"包粽子活动中，全班同学分成三个小组；第一小组15人，平均每人包粽子5个．第二小组20人，共包粽子140个．第三小组15人，共包粽子85个．全班同学平均每人包粽子多少个？

<gadget id="calculator">15 * 5</gadget> <output>75</output> <gadget id="calculator">75 + 140 + 85</gadget> <output>300</output> <gadget id="calculator">15 + 20 + 15</gadget> <output>50</output> <gadget id="calculator">300 / 50</gadget> <output>6</output> <result>6</result>

6

x=(15*5+140+85)/(15+20+15)

ape210k__00600475

conical wheat pile has a diameter of 2m at the bottom and a height of 1.8m. Each cubic meter of wheat weighs about 700kg. If the flour extraction rate is 80%, how many kilograms of flour can be produced from this pile of wheat?

一个圆锥麦堆，底面直径是2m，高1.8m，每立方米小麦约重700千克，按出粉率80%计算，这堆小麦可磨出面粉多少千克？

<gadget id="calculator">1 / 3</gadget> <output>1/3 = around 0.333333</output> <gadget id="calculator">(1/3) * 3.14 * 1 * 1.8</gadget> <output>1.884</output> <gadget id="calculator">700 * 1.884</gadget> <output>1_318.8</output> <gadget id="calculator">80 / 100</gadget> <output>4/5 = around 0.8</output> <gadget id="calculator">1_318.8 * (4/5)</gadget> <output>1_055.04</output> <result>1_055.04</result>

1_055.04

x=(700*((1/3)*3.14*1*1.8))*80%

ape210k__00379738

Under normal circumstances, the ratio of the length of a person's feet to his height is 1:7. Uncle Li's feet are 28 centimeters long. What is his height in meters?

一般情况下，人的脚长与身高的比是1：7，李叔叔的脚长28厘米，他的身高大约是多少米．

<gadget id="calculator">7 * 28</gadget> <output>196</output> <gadget id="calculator">196 / 100</gadget> <output>49/25 = around 1.96</output> <result>49/25 = around 1.96</result>

49/25

(7*28)/100

ape210k__00100215

Use some small cubes with a side length of 2 cm to form a larger cube. What is the minimum volume of this cube in cubic centimeters?

用一些棱长是2厘米的小正方体，拼成一个大一些的正方体，这个正方体的体积至少是多少立方厘米．

<gadget id="calculator">2 * 2 * 2</gadget> <output>8</output> <gadget id="calculator">2 * 2 * 2 * 8</gadget> <output>64</output> <result>64</result>

64

x=2*2*2*(2*2*2)

ape210k__00108225

A wooden block in the shape of a cuboid is 8 decimeters long, 4 decimeters wide, and 2 decimeters high. Saw it into several small cubes, and then assemble them into a big cube. Find the surface area of the big cube = how much (unit is square decimeter).

一个长方体形状的木块，长8分米，宽4分米，高2分米，把它锯成若干个小正方体，然后再拼成一个大正方体，求这个大正方体的表面积=多少(单位是平方分米)．

<gadget id="calculator">4 * 4 * 6</gadget> <output>96</output> <result>96</result>

96

x=4*4*6

ape210k__00523900

A cylindrical pillar is wrapped around its base with a rope, its length is 3.14 meters, and its height is 4 meters. What is the volume of this pillar?

一个圆柱形柱子，用绳绕它的底面一周长3.14米，高4米，这根柱子的体积是多少．

<gadget id="calculator">3.14 / 3.14 / 2</gadget> <output>0.5</output> <gadget id="calculator">0.5 ** 2</gadget> <output>0.25</output> <gadget id="calculator">3.14 * 0.25 * 4</gadget> <output>3.14</output> <result>3.14</result>

3.14

x=3.14*(3.14/3.14/2)**2*4

ape210k__00935037

12.5*0.15*8*2.

12.5*0.15*8*2．

<gadget id="calculator">12.5 * 0.15 * 8 * 2</gadget> <output>30</output> <result>30</result>

30

x=12.5*0.15*8*2

ape210k__00303160

Jianjun Road Primary School has piano and violin classes, and the students in these two classes are from Class A or Class B. (1/3) of the piano class is from class A, and (3/7) of the violin class is from class B, and the total number of the piano class is (9/7) times the total number of the violin class, then the two interest classes What is the ratio of the number of people from class B to the total number of people.

建军路小学有钢琴，小提琴这两个兴趣班，这两个班的学员都是来自A班或者B班的．钢琴班有(1/3)来自A班，小提琴班有(3/7)来自B班，并且钢琴班的总人数是小提琴班总人数的(9/7)倍，那么这两个兴趣班中来自B班的人数与总人数的比值是多少．

<gadget id="calculator">1 / 3</gadget> <output>1/3 = around 0.333333</output> <gadget id="calculator">1 - (1/3)</gadget> <output>2/3 = around 0.666667</output> <gadget id="calculator">9 * (2/3)</gadget> <output>6</output> <gadget id="calculator">3 / 7</gadget> <output>3/7 = around 0.428571</output> <gadget id="calculator">7 * (3/7)</gadget> <output>3</output> <gadget id="calculator">6 + 3</gadget> <output>9</output> <gadget id="calculator">9 + 7</gadget> <output>16</output> <gadget id="calculator">9 / 16</gadget> <output>9/16 = around 0.5625</output> <result>9/16 = around 0.5625</result>

9/16

x=(9*(1-(1/3))+7*(3/7))/(9+7)

ape210k__00294846

A cylinder is made from a square iron sheet whose side length is 30 cm. What is its lateral area?

一块儿边长是30厘米的正方形铁皮制作一个圆柱，它的侧面积是多少．

<gadget id="calculator">30 * 30</gadget> <output>900</output> <result>900</result>

900

x=30*30

ape210k__00374720

Zhang Yong and Li Long set off from City A and City B at the same time respectively, and drove to City C to participate in the celebration of their alma mater. The ratio of the distance from city A to city C and from city B to city C is 2:3. Both of them drive at a speed of 80 kilometers per hour. Arriving at City C, Li Long was (3/4) hours later than Zhang Yong. Find the distance from City A to City B via City C.

张勇与李龙分别从A城、B城同时出发，开车到C城参加母校校庆活动．A城到C城与B城到C城的距离比是2：3，他们两人开车的速度都是每小时80千米．到达C城，李龙比张勇晚了(3/4)小时，求从A城经C城到B城的路程．

<gadget id="calculator">3 / 4</gadget> <output>3/4 = around 0.75</output> <gadget id="calculator">3 - 2</gadget> <output>1</output> <gadget id="calculator">3 + 2</gadget> <output>5</output> <gadget id="calculator">1 / 5</gadget> <output>1/5 = around 0.2</output> <gadget id="calculator">(3/4) / (1/5)</gadget> <output>15/4 = around 3.75</output> <gadget id="calculator">80 * (15/4)</gadget> <output>300</output> <result>300</result>

300

x=80*(3/4)/((3-2)/(3+2))

ape210k__00362580

How many 20-yuan renminbi can be exchanged for 6 pieces of 50-yuan renminbi?

6张50元的人民币可以兑换多少张20元的人民币．

<gadget id="calculator">6 / 20</gadget> <output>3/10 = around 0.3</output> <gadget id="calculator">50 * (3/10)</gadget> <output>15</output> <result>15</result>

15

x=50*6/20

ape210k__00249735

Sea turtles can live 180 years, 20 years more than twice the lifespan of an elephant. How many years can an elephant live? (equation solution)

海龟可以活180年，比大象的寿命的2倍还多20年，大象能活多少年？(方程解)

<gadget id="calculator">180 - 20</gadget> <output>160</output> <gadget id="calculator">160 / 2</gadget> <output>80</output> <result>80</result>

80

x=(180-20)/2

ape210k__00347686

In June, Class 4 and Class 1 collected 7.5 kg of waste paper, which was 0.7 kg less than Class 4 and Class 2. How many kg of waste paper were collected by the two classes?

六月份四1班收集废纸7.5千克，比四2班少收集0.7千克，两个班一共收集废纸多少千克？

<gadget id="calculator">7.5 + 0.7</gadget> <output>8.2</output> <gadget id="calculator">8.2 + 7.5</gadget> <output>15.7</output> <result>15.7</result>

15.7

x=(7.5+0.7)+7.5

ape210k__00039495

Among the four numbers -9.5, -4, 0 and -(9/5), what is the largest number

在-9.5，-4，0和-(9/5)这四个数中，最大的数是多少

<result>0</result>

0

x=0

ape210k__00863755

Xiao Ming wants to participate in the competition, and now he has 3 jackets and 4 pairs of trousers, how many matching schemes does he have?

小明要参加比赛，现在有3件上衣与4条裤子，他有多少种搭配方案．

<gadget id="calculator">3 * 4</gadget> <output>12</output> <result>12</result>

12

x=3*4

ape210k__00248970

Guangming Primary School bought 86 books in May, 10 more than twice the amount in April. How many books did you buy in April? (solution by equation)

光明小学五月份买书86本，比四月份的2倍还多10本．四月份买书多少本？(用方程解)

<gadget id="calculator">86 - 10</gadget> <output>76</output> <gadget id="calculator">76 / 2</gadget> <output>38</output> <result>38</result>

38

x=(86-10)/2

ape210k__00978817

A passenger car and a truck depart from two places 360 kilometers apart at the same time. It is known that the passenger car is 10 kilometers faster than the truck per hour. After 2.4 hours, the two cars meet. How many kilometers per hour does the truck travel?

客车和货车同时从相距360千米的两地相对开出，已知客车每小时比货车快10千米，经过2.4小时两车相遇，货车每小时行多少千米？

<gadget id="calculator">360 / 2.4</gadget> <output>150</output> <gadget id="calculator">150 - 10</gadget> <output>140</output> <gadget id="calculator">140 / 2</gadget> <output>70</output> <result>70</result>

70

x=(360/2.4-10)/2

ape210k__00002711

Add 8 to the numerator of (4/7), what should be the denominator to keep the size of the fraction constant.

给(4/7)的分子增加8，要使分数的大小不变，分母应多少．

<gadget id="calculator">21 - 7</gadget> <output>14</output> <result>14</result>

14

x=21-7

ape210k__00853093

The product of x and (2/5) is equal to the product of (1/7) and (1/2).

x与(2/5)的积等于(1/7)与(1/2)的积．

<gadget id="calculator">1 / 7</gadget> <output>1/7 = around 0.142857</output> <gadget id="calculator">1 / 2</gadget> <output>1/2 = around 0.5</output> <gadget id="calculator">(1/7) * (1/2)</gadget> <output>1/14 = around 0.071429</output> <gadget id="calculator">2 / 5</gadget> <output>2/5 = around 0.4</output> <gadget id="calculator">(1/14) / (2/5)</gadget> <output>5/28 = around 0.178571</output> <result>5/28 = around 0.178571</result>

5/28

x=(1/7*1/2)/(2/5)

ape210k__00949873

The fifth grade of Yuhong Primary School held a mathematics competition. The number of girls participating in the competition was 28 more than that of boys. According to the results, all boys won prizes, while 25% of girls did not. The total number of winners was 42. It is also known that the number of people participating in the competition is the whole grade (2/3), how many fifth grade students are there in total?

育红小学五年级举行数学竞赛，参加竞赛的女生比男生多28人，根据成绩，男生全部获奖，而女生有25%的人未获奖，获奖获奖总人数是42人．又知参加竞赛的人数是全年级的(2/3)，五年级学生共有多少人？

<gadget id="calculator">25 / 100</gadget> <output>1/4 = around 0.25</output> <gadget id="calculator">28 * (1/4)</gadget> <output>7</output> <gadget id="calculator">42 - 28</gadget> <output>14</output> <gadget id="calculator">7 + 14</gadget> <output>21</output> <gadget id="calculator">1 - (1/4)</gadget> <output>3/4 = around 0.75</output> <gadget id="calculator">1 + (3/4)</gadget> <output>7/4 = around 1.75</output> <gadget id="calculator">21 / (7/4)</gadget> <output>12</output> <gadget id="calculator">12 + 28 + 12</gadget> <output>52</output> <gadget id="calculator">2 / 3</gadget> <output>2/3 = around 0.666667</output> <gadget id="calculator">52 / (2/3)</gadget> <output>78</output> <result>78</result>

78

x=((28*25%+42-28)/(1+1-25%)+28+(28*25%+42-28)/(1+1-25%))/(2/3)

ape210k__00494707

Cut a square with a side length of 2 decimeters into the largest circle, then the circumference of this circle = how much.

把边长为2分米的正方形剪成一个最大的圆，则这个圆的周长=多少．

<gadget id="calculator">3.14 * 2</gadget> <output>6.28</output> <result>6.28</result>

6.28

x=3.14*2

ape210k__00843351

The school surveyed the students' preference for teaching subjects. Among the students in Class 1 of five years, those who liked sports accounted for (4/5), those who liked art accounted for (3/4), and those who didn't like sports or art accounted for (1/20). What percentage of the class are those who like sports and art?

学校调查学生喜欢科任课的情况，五年一班同学中喜欢体育的占(4/5)，喜欢美术的占(3/4)，体育、美术都不喜欢的占(1/20)，既喜欢体育又喜欢美术的占全班的几分之几？

<gadget id="calculator">4 / 5</gadget> <output>4/5 = around 0.8</output> <gadget id="calculator">3 / 4</gadget> <output>3/4 = around 0.75</output> <gadget id="calculator">(4/5) + (3/4)</gadget> <output>31/20 = around 1.55</output> <gadget id="calculator">1 / 20</gadget> <output>1/20 = around 0.05</output> <gadget id="calculator">1 - (1/20)</gadget> <output>19/20 = around 0.95</output> <gadget id="calculator">(31/20) - (19/20)</gadget> <output>3/5 = around 0.6</output> <result>3/5 = around 0.6</result>

3/5

x=((4/5)+(3/4))-(1-(1/20))

ape210k__00485151

The base of the parallelogram is (8/3) meters and the height is (2/3). What is the area of the parallelogram in square meters?

平行四边形的底是(8/3)米，是高的(2/3)，平行四边形的面积是多少平方米？

<gadget id="calculator">8 / 3</gadget> <output>8/3 = around 2.666667</output> <gadget id="calculator">2 / 3</gadget> <output>2/3 = around 0.666667</output> <gadget id="calculator">(8/3) / (2/3)</gadget> <output>4</output> <gadget id="calculator">(8/3) * 4</gadget> <output>32/3 = around 10.666667</output> <result>32/3 = around 10.666667</result>

32/3

x=(8/3)*((8/3)/(2/3))

ape210k__00329473

Chen Ping brought 780 yuan to buy tickets for the opening ceremony of the Asian Games for the Disabled. He bought 15 tickets and left 30 yuan. How much is each ticket for the opening ceremony of the Asian Games for the Disabled?

陈平同学带了780元钱去买残疾人亚运会开幕式门票，买了15张，还剩30元，残疾人亚运会开幕式门票每张多少钱？

<gadget id="calculator">780 - 30</gadget> <output>750</output> <gadget id="calculator">750 / 15</gadget> <output>50</output> <result>50</result>

50

x=(780-30)/15

ape210k__00987811

Master Zhang processes 42 parts per hour, and Master Li processes 27 parts per hour, three times more than Master Zhang. How many parts does Master Li process per hour?

张师傅每小时加工42个零件，李师傅每小时加工的比张师傅的3倍还多27个，李师傅每小时加工多少个零件？

<gadget id="calculator">42 * 3</gadget> <output>126</output> <gadget id="calculator">126 + 27</gadget> <output>153</output> <result>153</result>

153

x=42*3+27

ape210k__00762765

Xiaohong rides a bicycle from school to participate in activities at the Children's Palace. She rode 250 meters per minute for 33 minutes, and she was still 220 meters away. How many meters is the distance from the school to the Children's Palace?

小红骑自行车从学校出发要到少年宫参加活动．她每分钟骑了250米，骑了33分钟，还差220米才能到达．学校到少年宫相距多少米？

<gadget id="calculator">250 * 33</gadget> <output>8_250</output> <gadget id="calculator">8_250 + 220</gadget> <output>8_470</output> <result>8_470</result>

8_470

x=250*33+220

ape210k__00129390

A rope is (8/9) meters long, cut off (1/4) meters, how many meters are left.

一根绳子长(8/9)米，截下(1/4)米，还剩多少米．

<gadget id="calculator">8 / 9</gadget> <output>8/9 = around 0.888889</output> <gadget id="calculator">1 / 4</gadget> <output>1/4 = around 0.25</output> <gadget id="calculator">(8/9) - (1/4)</gadget> <output>23/36 = around 0.638889</output> <result>23/36 = around 0.638889</result>

23/36

x=(8/9)-(1/4)

ape210k__00154831

Distribute some candies equally to 10 children, and 2 of them distribute all the candies they get to the rest of the children. As a result, the rest of the children each get 3 more candies. How many candies are there?

把一些糖果平均分给10个小朋友，其中有2个小朋友又把他们得到的所有糖果都分给其余的小朋友，结果其余的小朋友每人多分了3颗糖果．原来有多少颗糖果．

<gadget id="calculator">10 - 2</gadget> <output>8</output> <gadget id="calculator">8 / 2</gadget> <output>4</output> <gadget id="calculator">3 * 4 * 10</gadget> <output>120</output> <result>120</result>

120

x=3*(10-2)/2*10

ape210k__00058074

A certain class of students participates in a mathematics interest group. Among them, the number of boys participating is 20% of the total number of the class, the number of girls participating is 2/7 of the total number of the class, and the number of non-participants is more than (3/5) of the total number of the class. ) less than 5 people, how many people are there in the class?

某班学生参加数学兴趣小组，其中，参加的男生是全班人数的20%，参加的女生是全班人数的(2/7)多2人，不参加的人数比全班人数的(3/5)少5人，全班有多少人？

<gadget id="calculator">5 - 2</gadget> <output>3</output> <gadget id="calculator">20 / 100</gadget> <output>1/5 = around 0.2</output> <gadget id="calculator">2 / 7</gadget> <output>2/7 = around 0.285714</output> <gadget id="calculator">3 / 5</gadget> <output>3/5 = around 0.6</output> <gadget id="calculator">(3/5) - 1</gadget> <output>-2/5 = around -0.4</output> <gadget id="calculator">(1/5) + (2/7) + (-2/5)</gadget> <output>3/35 = around 0.085714</output> <gadget id="calculator">3 / (3/35)</gadget> <output>35</output> <result>35</result>

35

x=(5-2)/(20%+(2/7)+(3/5)-1)

ape210k__00965405

There are apple trees, peach trees and pear trees in the orchard. The apple trees and pear trees planted account for 13/16 of the total orchard area, the peach trees and pear trees account for 5/8 of the total orchard area, and the peach trees account for a fraction of the total orchard area Several?

果园里有苹果树、桃树、梨树．种的苹果树和梨树共占果园总面积的(13/16)，种的桃树和梨树共占果园总面积的(5/8)，种的桃树占果园总面积的几分之几？

<gadget id="calculator">5 / 8</gadget> <output>5/8 = around 0.625</output> <gadget id="calculator">13 / 16</gadget> <output>13/16 = around 0.8125</output> <gadget id="calculator">(5/8) - 1</gadget> <output>-3/8 = around -0.375</output> <gadget id="calculator">(13/16) + (-3/8)</gadget> <output>7/16 = around 0.4375</output> <gadget id="calculator">(5/8) - (7/16)</gadget> <output>3/16 = around 0.1875</output> <result>3/16 = around 0.1875</result>

3/16

x=(5/8)-((13/16)+(5/8)-1)

ape210k__00273727

In an orchard covering an area of 2 hectares, 5000 fruit trees are planted, how many square meters does each tree occupy on average?

一块占地2公顷的果园中，种了5000棵果树，平均每棵树占地多少平方米．

<gadget id="calculator">2 * 10_000</gadget> <output>20_000</output> <gadget id="calculator">20_000 / 5_000</gadget> <output>4</output> <result>4</result>

4

x=(2*10000)/5000

ape210k__00238676

There are 35 students lined up in a horizontal line. Xiaohong is the 21st from the left, and Xiaojun is the 20th from the right. How many students are there between Xiaohong and Xiaojun?

有35个同学排成一列横队，从左边数起小红是第21名，从右边数起小军是第20名，小红和小军中间隔着多少位同学．

<gadget id="calculator">20 - 35 - 2</gadget> <output>-17</output> <gadget id="calculator">21 + (-17)</gadget> <output>4</output> <result>4</result>

4

x=21+20-35-2

ape210k__00340787

A cylinder whose base diameter and height are both 10 decimeters, what is its lateral area in square decimeters?

一个圆柱，它的底面直径和高都是10分米，它的侧面积是多少平方分米．

<gadget id="calculator">3.14 * 10 * 10</gadget> <output>314</output> <result>314</result>

314

x=3.14*10*10

ape210k__00136697

To celebrate New Year's Day, the students made 65 red flowers and 25 yellow flowers. Every 5 flowers are tied into a bunch, how many bunches of flowers did the students make in total?

庆祝元旦，同学们做了65朵红花和25朵黄花．每5朵扎成一束，同学们一共做了多少束花？

<gadget id="calculator">65 + 25</gadget> <output>90</output> <gadget id="calculator">90 / 5</gadget> <output>18</output> <result>18</result>

18

x=(65+25)/5

ape210k__00786267

If a rope is 24 meters long, what is the area of the square enclosed by it?

一根绳子长24米，用它围成的正方形的面积是多少平方米．

<gadget id="calculator">24 / 4</gadget> <output>6</output> <gadget id="calculator">6 * 6</gadget> <output>36</output> <result>36</result>

36

x=(24/4)*(24/4)

ape210k__00374626

A car is driving from City A to City B. After 3 hours, it stops due to an accident for half an hour. The driver has to accelerate 4.5 kilometers per hour. After another 4 hours to arrive at B on time, what is the distance between A and B?

一部汽车由甲城开往乙城，3小时后因事故停了半小时之后，司机每小时都要加速4.5千米．再经过4小时准时到达乙地，甲乙两城之间的距离是多少？

<gadget id="calculator">4.5 * 4</gadget> <output>18</output> <gadget id="calculator">18 / 0.5</gadget> <output>36</output> <gadget id="calculator">4 - 0.5</gadget> <output>3.5</output> <gadget id="calculator">3 + 3.5</gadget> <output>6.5</output> <gadget id="calculator">36 * 6.5</gadget> <output>234</output> <result>234</result>

234

x=(4.5*4)/0.5*(3+4-0.5)

ape210k__00122407

Xiaoming has 45 stamps, which are 3/4 of Xiaofang's stamps, and Xiaoli's stamps are Xiaofang's (3/5), how many stamps does Xiaoli have?

小明有45张邮票，是小芳邮票张数的(3/4)，小丽的邮票张数是小芳的(3/5)，小丽有多少张邮票？

<gadget id="calculator">3 / 4</gadget> <output>3/4 = around 0.75</output> <gadget id="calculator">45 / (3/4)</gadget> <output>60</output> <gadget id="calculator">3 / 5</gadget> <output>3/5 = around 0.6</output> <gadget id="calculator">60 * (3/5)</gadget> <output>36</output> <result>36</result>

36

x=45/(3/4)*(3/5)

ape210k__00443895

An oil mill extracts 405 tons of oil in the first quarter and 465 tons in the second quarter. How many tons of oil does this oil mill extract per month on average in the first and second quarters?

一个榨油厂第一季度榨油405吨，第二季度榨油465吨．这个榨油厂第一、二季度平均每月榨油多少吨？

<gadget id="calculator">405 + 465</gadget> <output>870</output> <gadget id="calculator">870 / 6</gadget> <output>145</output> <result>145</result>

145

x=(405+465)/6

ape210k__00157531

It takes 1 second for the clothing cutting teacher to cut a piece of cloth into 2 sections, how many seconds does it take to cut the same cloth into 9 sections.

服装裁剪老师把一条布剪成2段要1秒钟，把同样的布裁剪成9段要多少秒钟．

<gadget id="calculator">9 - 1</gadget> <output>8</output> <gadget id="calculator">1 * 8</gadget> <output>8</output> <result>8</result>

8

x=1*(9-1)

ape210k__00954899

Two cars depart from places A and B at the same time. Car A travels 50 kilometers per hour, and car B travels 20% more than car A per hour. After 4 hours, the two cars have traveled 80% of the entire journey. How many kilometers are there between B and B?

两辆汽车分别同时从甲、乙两地相对开出，甲车每小时行50千米，乙车每小时比甲车多行20%，经过4小时两车共行了全程的80%，甲、乙两地相距多少千米？

<gadget id="calculator">20 / 100</gadget> <output>1/5 = around 0.2</output> <gadget id="calculator">1 + (1/5)</gadget> <output>6/5 = around 1.2</output> <gadget id="calculator">50 * (6/5)</gadget> <output>60</output> <gadget id="calculator">60 + 50</gadget> <output>110</output> <gadget id="calculator">80 / 100</gadget> <output>4/5 = around 0.8</output> <gadget id="calculator">4 / (4/5)</gadget> <output>5</output> <gadget id="calculator">110 * 5</gadget> <output>550</output> <result>550</result>

550

x=(50*(1+20%)+50)*4/80%

ape210k__00512361

The garden of Xiaopang’s house is rectangular, 20 meters long, and 160 square meters in area. After expansion, the length has doubled. What is the current area?

小胖家的花园是长方形，长20米，面积是160平方米，扩建后，长增加到原来的2倍，那么现在的面积是多少？

<gadget id="calculator">160 / 20</gadget> <output>8</output> <gadget id="calculator">20 * 2 * 8</gadget> <output>320</output> <result>320</result>

320

x=20*2*(160/20)

ape210k__00341209

The clothes of a certain brand in the Xinhua Building were sold at a 20% discount. Teacher Li bought one during the discount period and spent 200 yuan. What was the original price of the clothes?

新华大楼某品牌的衣服八折出售，李老师在打折期间买了一件，花了200元钱，这件衣服原价是多少元．

<gadget id="calculator">80 / 100</gadget> <output>4/5 = around 0.8</output> <gadget id="calculator">200 / (4/5)</gadget> <output>250</output> <result>250</result>

250

x=200/80%

ape210k__00062438

A certain elementary school organized students to line up for an outing. The walking speed was 1 meter per second. Teacher Wang at the end of the line rushed to the head of the line at a speed of 2.5 meters per second, and then immediately returned to the end of the line. It took 10 seconds. How long is the line?

某小学组织学生排队去郊游，步行速度为每秒1米，队尾的王老师以每秒2.5米的速度赶到排头，然后立即返回队尾，共用了10秒钟．队伍长多少米？

<gadget id="calculator">10 * 2.5 * 2.5</gadget> <output>62.5</output> <gadget id="calculator">10 * 2.5</gadget> <output>25</output> <gadget id="calculator">25 - 25 - 10</gadget> <output>-10</output> <gadget id="calculator">62.5 + (-10)</gadget> <output>52.5</output> <gadget id="calculator">2.5 - 1</gadget> <output>1.5</output> <gadget id="calculator">2.5 + 1 + 1.5</gadget> <output>5</output> <gadget id="calculator">52.5 / 5</gadget> <output>10.5</output> <result>10.5</result>

10.5

x=(10*2.5*2.5+10*2.5-10*2.5-10)/(2.5+1+2.5-1)

ape210k__00436949

(3/8) is less than a number (4/8), what is this number?

(3/8)比一个数少(4/8)，这个数是多少？

<gadget id="calculator">3 / 8</gadget> <output>3/8 = around 0.375</output> <gadget id="calculator">4 / 8</gadget> <output>1/2 = around 0.5</output> <gadget id="calculator">(3/8) + (1/2)</gadget> <output>7/8 = around 0.875</output> <result>7/8 = around 0.875</result>

7/8

x=(3/8)+(4/8)

ape210k__01083603

There is a basket of eggs, take out (1/6) for the first time, take out the rest (1/5) for the second time, push them in turn, take out (1/2) for the fifth time, and finally take out the remaining 10 eggs, this basket of eggs has how many?

有一筐蛋，第一次取出(1/6)，第二次取出余下的(1/5)，依次推，第五次取出(1/2)，最后取出余下的10个，这筐蛋有多少个？

<gadget id="calculator">1 / 2</gadget> <output>1/2 = around 0.5</output> <gadget id="calculator">1 - (1/2)</gadget> <output>1/2 = around 0.5</output> <gadget id="calculator">1 / 3</gadget> <output>1/3 = around 0.333333</output> <gadget id="calculator">1 - (1/3)</gadget> <output>2/3 = around 0.666667</output> <gadget id="calculator">1 / 4</gadget> <output>1/4 = around 0.25</output> <gadget id="calculator">1 - (1/4)</gadget> <output>3/4 = around 0.75</output> <gadget id="calculator">1 / 5</gadget> <output>1/5 = around 0.2</output> <gadget id="calculator">1 - (1/5)</gadget> <output>4/5 = around 0.8</output> <gadget id="calculator">1 / 6</gadget> <output>1/6 = around 0.166667</output> <gadget id="calculator">1 - (1/6)</gadget> <output>5/6 = around 0.833333</output> <gadget id="calculator">10 / (1/2) / (2/3) / (3/4) / (4/5) / (5/6)</gadget> <output>60</output> <result>60</result>

60

x=10/(1-(1/2))/(1-(1/3))/(1-(1/4))/(1-(1/5))/(1-(1/6))

ape210k__00345644

An express train and a slow train run towards each other from A and B at the same time, and after 4 hours, the distance is still 240km. It is known that the express train takes 10 hours to complete the journey, and the speed ratio of the express train to the slow train is 3:2. How many kilometers are there between A and B?

一列快车和一列慢车同时从甲、乙两地相向而行，开出4小时后还相距240km．已知快车行完全程要10小时，快车与慢车的速度比是3：2．甲、乙两地相距多少km？

<gadget id="calculator">1 / 10</gadget> <output>1/10 = around 0.1</output> <gadget id="calculator">2 / 3</gadget> <output>2/3 = around 0.666667</output> <gadget id="calculator">(1/10) * (2/3)</gadget> <output>1/15 = around 0.066667</output> <gadget id="calculator">(1/10) + (1/15)</gadget> <output>1/6 = around 0.166667</output> <gadget id="calculator">4 * (1/6)</gadget> <output>2/3 = around 0.666667</output> <gadget id="calculator">1 - (2/3)</gadget> <output>1/3 = around 0.333333</output> <gadget id="calculator">240 / (1/3)</gadget> <output>720</output> <result>720</result>

720

x=240/(1-4*((1/10)+(1/10)*(2/3)))

ape210k__00518909

When a number is divided by 7, the quotient is 132 and the remainder is 4. What is this number?

一个数除以7，商是132，余数是4，这个数是多少？

<gadget id="calculator">132 * 7</gadget> <output>924</output> <gadget id="calculator">924 + 4</gadget> <output>928</output> <result>928</result>

928

x=132*7+4

ape210k__00630445

bus and a truck drive from Huxi Village to Jinzhou City along the same highway. The bus travels an average of 95 kilometers per hour and can arrive in 8 hours. How many hours does it take for a truck traveling an average of 76 kilometers per hour to arrive?

一辆客车和一辆卡车沿同一条公路从湖西村开往金州市，客车平均每小时行驶95千米，8小时能够到达．卡车平均每小时行驶76千米，需要几小时才能到达？

<gadget id="calculator">8 / 76</gadget> <output>2/19 = around 0.105263</output> <gadget id="calculator">95 * (2/19)</gadget> <output>10</output> <result>10</result>

10

x=95*8/76

ape210k__00929511

On the road from the school to the Children's Palace, there are 37 telegraph poles in total. In the past, the distance between every two poles was 50 meters, but now the distance between every two poles has to be changed to 60 meters, except for the two poles at both ends that do not need to be moved In addition, how many roots are not moving in the middle?

从学校到少年宫的这段公路上，一共有37根电线杆，原来每两根电线杆之间相距50米，现在要改成每两根之间相距60米，除两端两根不需要移动外，中途还有多少根不比移动？

<gadget id="calculator">37 - 1</gadget> <output>36</output> <gadget id="calculator">50 * 36</gadget> <output>1_800</output> <gadget id="calculator">2 * 2 * 3 * 5 * 5</gadget> <output>300</output> <gadget id="calculator">1_800 / 300</gadget> <output>6</output> <gadget id="calculator">6 - 1</gadget> <output>5</output> <result>5</result>

5

x=(50*(37-1))/(2*2*3*5*5)-1

ape210k__00329978

If the elevator descends 4 floors and is recorded as -4 floors, then how much should Xiaohong take the elevator from the 3rd floor to the 14th floor?

如果把电梯下降4层记作-4层，那小红坐电梯从3层到14层，应该记作多少．

<gadget id="calculator">14 - 3</gadget> <output>11</output> <result>11</result>

11

x=14-3

ape210k__00231350

A certain piece of clothing in a department store is priced at 132 yuan. If you sell it at a 10% discount, you can still make a profit of 10%. What is the purchase price of this piece of clothing?

百货大楼某件衣服标价132元，若以9折降价出售，仍可获利10%，则这件衣服的进价是多少元

<gadget id="calculator">90 / 100</gadget> <output>9/10 = around 0.9</output> <gadget id="calculator">132 * (9/10)</gadget> <output>594/5 = around 118.8</output> <gadget id="calculator">10 / 100</gadget> <output>1/10 = around 0.1</output> <gadget id="calculator">1 + (1/10)</gadget> <output>11/10 = around 1.1</output> <gadget id="calculator">(594/5) / (11/10)</gadget> <output>108</output> <result>108</result>

108

x=(132*90%)/(1+10%)

ape210k__00512801

A cylindrical wood with a volume of 120cm**3, after cutting it into the largest cone, what is the volume of the cut part in cm**3.

一个体积是120cm**3的圆柱形木料，将它削成一个最大的圆锥后，削去部分的体积是多少cm**3．

<gadget id="calculator">1 / 3</gadget> <output>1/3 = around 0.333333</output> <gadget id="calculator">1 - (1/3)</gadget> <output>2/3 = around 0.666667</output> <gadget id="calculator">120 * (2/3)</gadget> <output>80</output> <result>80</result>

80

x=120*(1-(1/3))

ape210k__00943497

For a section of highway, team A can repair 180 meters per day, and team B can repair the full length (1/8) every day. The two teams jointly repaired it and completed it in 5 days. How many meters is this road in total?

一段公路，甲队每天可修180米，乙队每天可修全长的(1/8)，两队合修，5天正好完成．这段公路一共有多少米？

<gadget id="calculator">1 / 8</gadget> <output>1/8 = around 0.125</output> <gadget id="calculator">(1/8) * 5</gadget> <output>5/8 = around 0.625</output> <gadget id="calculator">1 - (5/8)</gadget> <output>3/8 = around 0.375</output> <gadget id="calculator">5 / (3/8)</gadget> <output>40/3 = around 13.333333</output> <gadget id="calculator">180 * (40/3)</gadget> <output>2_400</output> <result>2_400</result>

2_400

x=180*5/(1-(1/8)*5)

ape210k__01202911

Uncle Li cultivated 500 pine saplings, 25% more than the original plan. How many pine seedlings were originally planned to be cultivated?

李大伯培育500棵松树苗，比原计划多25%．原计划培育松树苗多少棵？

<gadget id="calculator">25 / 100</gadget> <output>1/4 = around 0.25</output> <gadget id="calculator">1 + (1/4)</gadget> <output>5/4 = around 1.25</output> <gadget id="calculator">500 / (5/4)</gadget> <output>400</output> <result>400</result>

400

x=500/(1+25%)

ape210k__00195887

The price of a stock is 70% of the original price. How much has the price of this stock fallen from the original value?

一支股票的价格是原来的70%，这支股票的价格比原来下跌了多少．

<gadget id="calculator">70 / 100</gadget> <output>7/10 = around 0.7</output> <gadget id="calculator">1 - (7/10)</gadget> <output>3/10 = around 0.3</output> <gadget id="calculator">(3/10) / 1</gadget> <output>3/10 = around 0.3</output> <result>3/10 = around 0.3</result>

3/10

x=(1-70%)/1

ape210k__00181615

A ship travels 20 kilometers per hour when sailing along the current and 15 kilometers per hour when sailing against the current. It is known that it takes 21 hours for the ship to go back and forth between ports A and B in the channel. What is the distance in kilometers between A and B?

一条船顺水航行每小时行20千米，逆水航行每小时行15千米，已知这条船在该航道的甲、乙两港间往返一次要21小时．甲、乙两港间的距离是多少千米？

<gadget id="calculator">1 / 20</gadget> <output>1/20 = around 0.05</output> <gadget id="calculator">1 / 15</gadget> <output>1/15 = around 0.066667</output> <gadget id="calculator">(1/20) + (1/15)</gadget> <output>7/60 = around 0.116667</output> <gadget id="calculator">21 / (7/60)</gadget> <output>180</output> <result>180</result>

180

x=21/(1/20+1/15)

ape210k__00910415

In order to beautify the campus, the school shipped 135 pots of roses, and 18 pots of chrysanthemums were twice as many as roses. How many pots of roses and chrysanthemums did the school bring?

为美化校园，学校运来月季花135盆，运来的菊花比月季花的2倍还多18盆，学校运来月季花和菊花一共多少盆？

<gadget id="calculator">135 * 2</gadget> <output>270</output> <gadget id="calculator">270 + 18 + 135</gadget> <output>423</output> <result>423</result>

423

x=135*2+18+135

ape210k__00996487

A cuboid glass fish tank measures 4dm in length, 3dm in width, and 2dm in depth. After a small rock is immersed in the water, the water level rises by 8cm. What is the volume of the rock in cubic decimeters?

一个长方体玻璃鱼缸，从里面量长4dm，宽3dm，水深2dm，把一小块假山石浸入水中后，水面上升了8cm，这块假山石的体积是多少立方分米？

<gadget id="calculator">8 / 10</gadget> <output>4/5 = around 0.8</output> <gadget id="calculator">4 * 3 * (4/5)</gadget> <output>48/5 = around 9.6</output> <result>48/5 = around 9.6</result>

48/5

x=4*3*(8/10)

ape210k__01096707

There is an elementary school that has enrolled 576 first-grade students this fall. The school plans to divide these students into 12 classes on average. If each class is divided into 8 groups on average, how many people are there in each group?

有一所小学今年秋季招收了576名一年级新生，学校计划把这些学生平均分成12个班，如果每个班又平均分为8个小组，每个小组有多少人？

<gadget id="calculator">576 / 12 / 8</gadget> <output>6</output> <result>6</result>

6

x=576/12/8

ape210k__00422516

is 25% of B, and the number of B is the number of A.

甲是乙的25%，乙数是甲数的多少．

<gadget id="calculator">25 / 100</gadget> <output>1/4 = around 0.25</output> <gadget id="calculator">1 * (1/4)</gadget> <output>1/4 = around 0.25</output> <gadget id="calculator">1 / (1/4)</gadget> <output>4</output> <result>4</result>

4

x=1/(1*25%)

ape210k__00226564

Find the law and fill in the numbers: how much is 2, 5, 11, 23, 47.

找规律填数：2,5,11,23,47多少．

<gadget id="calculator">2 * 2</gadget> <output>4</output> <gadget id="calculator">4 + 1</gadget> <output>5</output> <gadget id="calculator">5 * 2</gadget> <output>10</output> <gadget id="calculator">10 + 1</gadget> <output>11</output> <gadget id="calculator">11 * 2</gadget> <output>22</output> <gadget id="calculator">22 + 1</gadget> <output>23</output> <gadget id="calculator">23 * 2</gadget> <output>46</output> <gadget id="calculator">46 + 1</gadget> <output>47</output> <gadget id="calculator">47 * 2</gadget> <output>94</output> <gadget id="calculator">94 + 1</gadget> <output>95</output> <result>95</result>

95

x=((((2*2+1)*2+1)*2+1)*2+1)*2+1

ape210k__00419729

Among the three scores (8/9), (6/7) and (9/10), how many are close to 1?

(8/9)、(6/7)和(9/10)三个分数中，多少接近1．

<gadget id="calculator">9 / 10</gadget> <output>9/10 = around 0.9</output> <gadget id="calculator">1 - (9/10)</gadget> <output>1/10 = around 0.1</output> <result>1/10 = around 0.1</result>

1/10

x=1-(9/10)

ape210k__00043565

One moon cake is eaten (1/6), how much of the moon cake is left.

一只月饼吃掉了(1/6)，剩下的占这个月饼的多少．

<gadget id="calculator">1 / 6</gadget> <output>1/6 = around 0.166667</output> <gadget id="calculator">1 - (1/6)</gadget> <output>5/6 = around 0.833333</output> <result>5/6 = around 0.833333</result>

5/6

x=1-(1/6)

ape210k__00530912

The carpentry team has repaired 35 desks, and there are 16 more desks to be repaired. How many desks will they repair in total?

木工组修课桌，已经修好了35张，还要再修16张，他们一共要修多少张课桌？

<gadget id="calculator">35 + 16</gadget> <output>51</output> <result>51</result>

51

x=35+16

ape210k__01017353

Calculation: 1.2+1.3+1.4+1.6+1.7+1.8+2+2.2+2.3+2.4+2.6+2.7+2.8.

计算：1.2+1.3+1.4+1.6+1.7+1.8+2+2.2+2.3+2.4+2.6+2.7+2.8．

<gadget id="calculator">1.2 + 1.3 + 1.4 + 1.6 + 1.7 + 1.8 + 2 + 2.2 + 2.3 + 2.4 + 2.6 + 2.7 + 2.8</gadget> <output>26</output> <result>26</result>

26

x=1.2+1.3+1.4+1.6+1.7+1.8+2+2.2+2.3+2.4+2.6+2.7+2.8

ape210k__01178305

Aunt Wang bought 1,000 yuan of national construction bonds, fixed for 3 years, if the annual interest rate is 2.89%, how much interest will she actually get when it matures?

王阿姨买了1000元国家建设债券，定期3年，如果年利率是2.89%，到期时她实得利息多少元？

<gadget id="calculator">2.89 / 100</gadget> <output>0.0289</output> <gadget id="calculator">1_000 * 0.0289 * 3</gadget> <output>86.7</output> <result>86.7</result>

86.7

x=1000*2.89%*3

ape210k__00229380

The actual distance between A and B is 180 kilometers. On a map with a scale of 1:6,000,000, how many centimeters should be drawn?

甲地到乙地的实际距离是180千米，在一幅比例尺是1：6000000的地图上，应画多少厘米？

<gadget id="calculator">1 / 6_000_000</gadget> <output>1/6_000_000 = around 0</output> <gadget id="calculator">180 * 100_000 * (1/6_000_000)</gadget> <output>3</output> <result>3</result>

3

x=180*100000*(1/6000000)

ape210k__00366510

When Xiao Ming divided 4.83 by a number, because the decimal point of the quotient was one more point to the left, the result was 0.46. What is the divisor of this formula?

小明在计算4.83除以一个数时，由于商的小数点向左多点了一位，结果为0.46，这道算式的除数是多少？

<gadget id="calculator">4.83 / 4.6</gadget> <output>1.05</output> <result>1.05</result>

1.05

x=4.83/4.6

ape210k__01196869

Uncle Wang deposits 4,000 yuan in the bank, and deposits and withdraws in lump sum for 3 years, with an annual interest rate of 5.00%. How much yuan can Uncle Wang get back when it expires? (Note: Interest is subject to interest tax at 5%)

王叔叔把4000元存入银行，整存整取3年，年利率为5.00%，到期时王叔叔可取回多少元？(注：利息要按5%缴纳利息税)

<gadget id="calculator">5 / 100</gadget> <output>1/20 = around 0.05</output> <gadget id="calculator">1 - (1/20)</gadget> <output>19/20 = around 0.95</output> <gadget id="calculator">4_000 * 3 * (1/20) * (19/20)</gadget> <output>570</output> <gadget id="calculator">570 + 4_000</gadget> <output>4_570</output> <result>4_570</result>

4_570

x=4000*3*5.00%*(1-5%)+4000

ape210k__00211815

One job is done by A alone in 10 hours, B by himself in 12 hours, and C by himself in 15 hours. How many hours can three people work together to complete this job (3/4)? How many

一件工作，甲独做10小时完成，乙独做12小时完成，丙独做15小时完成．三人合做几小时可以完成这件工作的(3/4)？多少

<gadget id="calculator">3 / 4</gadget> <output>3/4 = around 0.75</output> <gadget id="calculator">1 / 10</gadget> <output>1/10 = around 0.1</output> <gadget id="calculator">1 / 12</gadget> <output>1/12 = around 0.083333</output> <gadget id="calculator">1 / 15</gadget> <output>1/15 = around 0.066667</output> <gadget id="calculator">(1/10) + (1/12) + (1/15)</gadget> <output>1/4 = around 0.25</output> <gadget id="calculator">(3/4) / (1/4)</gadget> <output>3</output> <result>3</result>

3

x=(3/4)/((1/10)+(1/12)+(1/15))

ape210k__01105267

During the May 1st period, Xiao Ming’s family went on a trip by car. When driving, his father added 30 liters of fuel to a park 180 kilometers away from the gas station. According to the calculation that each liter of gasoline can travel 8 kilometers, his mother asked Xiao Ming if he had to refuel when he came back. How many liters of gasoline? Please help Xiao Ming to calculate.

五一期间，小明一家开车出去旅游，开车时爸爸加了30升油，到距离加油站180千米的公园游玩，按每升汽油可行驶8千米计算，妈妈问小明，回来时还要加多少升汽油？请你帮助小明计算一下．

<gadget id="calculator">180 * 2</gadget> <output>360</output> <gadget id="calculator">8 * 30</gadget> <output>240</output> <gadget id="calculator">360 - 240</gadget> <output>120</output> <gadget id="calculator">120 / 8</gadget> <output>15</output> <result>15</result>

15

x=(180*2-8*30)/8

ape210k__00304074

The fruit store sold 280 kg of oranges, 65 kg more apples than oranges, and 40 kg more pears than apples. How many kg of pears were sold?

水果商店卖出了橘子280千克，卖出的苹果比橘子多65千克，卖出的梨子是苹果的2倍多40千克，卖出梨子多少千克？

<gadget id="calculator">280 + 65</gadget> <output>345</output> <gadget id="calculator">345 * 2</gadget> <output>690</output> <gadget id="calculator">690 + 40</gadget> <output>730</output> <result>730</result>

730

x=(280+65)*2+40

ape210k__00164853

There is a natural number, use it to divide 200 to 5, divide 300 to 1, divide 400 to 10, what is the largest natural number?

有一个自然数，用它去除200余5，除300余1，除400余10，这个自然数最大是多少．

<result>13</result>

13

x=13

ape210k__00191618

In ancient poetry, five-character quatrains are four-line poems, each with five characters; seven-character quatrains are four-line poems, each with seven characters. There is a collection of poems in which there are 12 more five-character quatrains than seven-character quatrains, but the total number of characters is 240 fewer. How many are the two poems?

古诗中，五言绝句是四句诗，每句都是五个字：七言绝句是四句诗，每句都是七个字．有一诗集，其中五言绝句比七言绝句多12首，总字数反而少了240个字，则两种诗共多少首．

<gadget id="calculator">12 * 5 * 4</gadget> <output>240</output> <gadget id="calculator">240 + 240</gadget> <output>480</output> <gadget id="calculator">4 * 7</gadget> <output>28</output> <gadget id="calculator">4 * 5</gadget> <output>20</output> <gadget id="calculator">28 - 20</gadget> <output>8</output> <gadget id="calculator">480 / 8</gadget> <output>60</output> <gadget id="calculator">60 + 12</gadget> <output>72</output> <gadget id="calculator">60 + 72</gadget> <output>132</output> <result>132</result>

132

x=((12*5*4+240)/(4*7-4*5))+(((12*5*4+240)/(4*7-4*5))+12)

ape210k__00607902

The supermarket shipped 20 bags of flour and 20 bags of rice, each bag of flour was 25 kg, and each bag of rice was 75 kg. How many kilograms of flour and rice are shipped in total?

超市运来面粉和大米各20袋，面粉每袋25千克，大米每袋75千克．运来的面粉和大米一共多少千克？

<gadget id="calculator">25 * 20</gadget> <output>500</output> <gadget id="calculator">75 * 20</gadget> <output>1_500</output> <gadget id="calculator">500 + 1_500</gadget> <output>2_000</output> <result>2_000</result>

2_000

x=25*20+75*20

ape210k__00561462

Last year's corn production in our county was 72,000 tons, an increase of 20% over the previous year. What was the corn production of the previous year?

我县去年的玉米产量为7.2万吨，比前年增产二成，前年的玉米产量是多少？

<gadget id="calculator">20 / 100</gadget> <output>1/5 = around 0.2</output> <gadget id="calculator">1 + (1/5)</gadget> <output>6/5 = around 1.2</output> <gadget id="calculator">7.2 / (6/5)</gadget> <output>6</output> <result>6</result>

6

x=7.2/(1+20%)

ape210k__00008169

What is the smallest number that is divisible by 8, 12, and 18 at the same time?

能同时被8，12，18整除的最小的数是多少．

<gadget id="calculator">2 * 2 * 2 * 3 * 3</gadget> <output>72</output> <result>72</result>

72

x=2*2*2*3*3

ape210k__00599781

The length of the round log is 24 meters, compared to the length of the square log (2/3), find the length of the square log.

圆木长24米，比方木长(2/3)，求方木的长．

<gadget id="calculator">2 / 3</gadget> <output>2/3 = around 0.666667</output> <gadget id="calculator">1 + (2/3)</gadget> <output>5/3 = around 1.666667</output> <gadget id="calculator">24 / (5/3)</gadget> <output>72/5 = around 14.4</output> <result>72/5 = around 14.4</result>

72/5

x=24/(1+(2/3))

ape210k__00300623

The distance between A and B is 90 kilometers. A rides a bicycle and travels 15 kilometers per hour, and B drives a car. It takes 3 minutes less than A for each 1 kilometer. A and B start from A to B at the same time. Return immediately after arriving at B. When B meets A, how many kilometers away are they from B?

A、B两地相距90千米，甲骑自行车每小时行15千米，乙开汽车，每行1千米比甲少用3分钟，甲、乙两人同时从A出发去B地，乙到B地后立即返回，当乙遇到甲时，他们距离B地多少千米？

<gadget id="calculator">60 / 15</gadget> <output>4</output> <gadget id="calculator">4 - 3</gadget> <output>1</output> <gadget id="calculator">1 * 60</gadget> <output>60</output> <gadget id="calculator">15 + 60</gadget> <output>75</output> <gadget id="calculator">2 / 75</gadget> <output>2/75 = around 0.026667</output> <gadget id="calculator">15 * 90 * (2/75)</gadget> <output>36</output> <gadget id="calculator">90 - 36</gadget> <output>54</output> <result>54</result>

54

x=90-15*90*2/(15+(60/15-3)*60)

ape210k__00938603

How many pieces of such small cubes are needed to assemble a large cube with small cubes with side lengths of 4 cm.

用棱长4厘米的小正方体拼成一个大正方体，至少需这样的小正方体多少块．

<gadget id="calculator">2 * 2 * 2</gadget> <output>8</output> <result>8</result>

8

x=2*2*2

ape210k__00238472

What is the product of 8 and 9?

8和9相乘，积是多少？

<gadget id="calculator">8 * 9</gadget> <output>72</output> <result>72</result>

72

x=8*9