Datasets:

MU-NLPC

/

Calc-ape210k

like 19

Follow

NLP Centre, Faculty of Informatics, Masaryk University 14

ape210k__00208421

There are 30 story books, the number of comic books is less than the story book (1/6), how many fewer comic books than the story books.

有30本故事书，连环画比故事书少(1/6)，连环画比故事书少多少本．

<gadget id="calculator">1 / 6</gadget> <output>1/6 = around 0.166667</output> <gadget id="calculator">30 * (1/6)</gadget> <output>5</output> <result>5</result>

5

x=30*(1/6)

ape210k__01194999

2015 flags are planted equidistantly on the circular runway. A and B start from a certain flag at the same time. When A and B return to the starting point at the same time again, A runs 23 laps and B runs 13 laps. Not counting the flag position at the starting point, how many times does A catch up to B exactly at the flag position?

圆形跑道上等距插着2015面旗子，甲与乙同时同向从某个旗子出发，当甲与乙再次同时回到出发点时，甲跑了23圈，乙跑了13圈．不算起始点旗子位置，则甲正好在旗子位置追上乙多少次？

<result>4</result>

4

x=4

ape210k__00555480

How many zeros are there at the end of the 240*50 product?

240*50积的末尾有多少个零．

<result>3</result>

3

x=3

ape210k__00269326

A school bought 90 meters of rope and used 9 meters to make 5 skipping ropes. According to this calculation, how many skipping ropes can be made with the remaining rope? (Solve with ratio)

某学校买来90米绳子，用9米做5根跳绳，照这样计算，余下的绳子还可以做多少根跳绳？(用比例解)

<gadget id="calculator">90 - 9</gadget> <output>81</output> <gadget id="calculator">81 * 5</gadget> <output>405</output> <gadget id="calculator">405 / 9</gadget> <output>45</output> <result>45</result>

45

x=((((90-9))*5)/9)

ape210k__00621610

rectangular piece of land, the ratio of length to width is 6:5, drawn on the map according to the scale of 1:1000, its perimeter is 22 cm, how many square meters is the area of this piece of land?

一块长方形地，长与宽的比是6：5，按1：1000的比例尺画在图上，其周长是22厘米，这块地的面积是多少平方米？

<gadget id="calculator">22 / 2</gadget> <output>11</output> <gadget id="calculator">6 + 5</gadget> <output>11</output> <gadget id="calculator">6 / 11</gadget> <output>6/11 = around 0.545455</output> <gadget id="calculator">1 / 1_000</gadget> <output>1/1_000 = around 0.001</output> <gadget id="calculator">(6/11) / (1/1_000) / 100</gadget> <output>60/11 = around 5.454545</output> <gadget id="calculator">11 * (6/11)</gadget> <output>6</output> <gadget id="calculator">11 - 6</gadget> <output>5</output> <gadget id="calculator">5 / (1/1_000) / 100</gadget> <output>50</output> <gadget id="calculator">11 * (60/11) * 50</gadget> <output>3_000</output> <result>3_000</result>

3_000

x=22/2*(6/(6+5))/(1/1000)/100*(22/2-22/2*(6/(6+5)))/(1/1000)/100

ape210k__00993935

A rectangle with a length of 8 cm and a width of 4 cm is rotated around the length of the rectangle to obtain a three-dimensional figure. What is the surface area of the three-dimensional figure?

一个长方形长8厘米、宽4厘米，以长方形的长为轴旋转一周，得到一个立体图形，这个立体图形的表面积是多少？

<gadget id="calculator">2 * 3.14 * 16</gadget> <output>100.48</output> <gadget id="calculator">100.48 + 200.96</gadget> <output>301.44</output> <result>301.44</result>

301.44

x=2*3.14*16+200.96

ape210k__00137512

The third-grade students have a mathematics competition. It is stipulated that 5 points will be awarded for each correct answer, and 5 points will be deducted for each incorrect answer. No points will be awarded for no answers. There were 20 questions in the test paper. Li Ming answered every question and got 80 points. How many questions did he get wrong?

三年级学生进行数学竞赛，规定答对一题得5分，答错一题倒扣5分，不答不得分．试卷上共有20道题，李明每道题都解答了，得了80分．他算错了几道题？

<gadget id="calculator">20 * 5</gadget> <output>100</output> <gadget id="calculator">100 - 80</gadget> <output>20</output> <gadget id="calculator">5 + 5</gadget> <output>10</output> <gadget id="calculator">20 / 10</gadget> <output>2</output> <result>2</result>

2

x=(20*5-80)/(5+5)

ape210k__00456547

According to the survey, 1.5 out of every 10 products in this batch are unqualified. There are 10,000 products in this batch. How many products meet the standards?

根据调查，这批产品每10件中有1.5件不合格，这批产品有1万件，达标的产品共有多少件？

<gadget id="calculator">1.5 / 10</gadget> <output>0.15</output> <gadget id="calculator">0.15 * 10_000</gadget> <output>1_500</output> <gadget id="calculator">10_000 - 1_500</gadget> <output>8_500</output> <result>8_500</result>

8_500

x=10000-(1.5/10*10000)

ape210k__00421648

On a school plan with a scale of 1:2000, a runway is measured to be 4 cm long. What is the actual length of this runway in meters?

在一幅比例尺是1：2000的学校平面图上，量得一条跑道长4厘米，这条跑道实际长是多少米．

<gadget id="calculator">1 / 2_000</gadget> <output>1/2_000 = around 0.0005</output> <gadget id="calculator">4 / (1/2_000)</gadget> <output>8_000</output> <gadget id="calculator">8_000 / 100</gadget> <output>80</output> <result>80</result>

80

(4/(1/2000))/100

ape210k__01126413

Teacher Yang’s house is laying floor tiles for the new house, and the master bedroom needs 24 square bricks for an 18-square-meter square meter. According to this calculation, the area of Mr. Yang's new house is 108 square meters. How many square bricks should be prepared at least?

杨老师家为新房铺地板砖，主卧室18平方米要用方砖24块．照这样计算，杨老师家新房的面积是108平方米，至少需要准备多少块这样的方砖？

<gadget id="calculator">24 * 108</gadget> <output>2_592</output> <gadget id="calculator">2_592 / 18</gadget> <output>144</output> <result>144</result>

144

x=((24*108)/18)

ape210k__00440782

In 3:2, if the former term is enlarged by 3 times, how much should be added to the latter term to keep the ratio constant.

在3：2中，如果前项扩大3倍，要使比值不变，后项要加上多少．

<gadget id="calculator">2 * 3</gadget> <output>6</output> <gadget id="calculator">6 - 2</gadget> <output>4</output> <result>4</result>

4

x=2*3-2

ape210k__00065567

Sampling inspection of a commodity, 48 pieces are qualified and 2 are unqualified, what is the pass rate of this commodity

抽样检验一种商品，有48件合格，2件不合格，这种商品的合格率是多少

<gadget id="calculator">48 + 2</gadget> <output>50</output> <gadget id="calculator">48 / 50</gadget> <output>24/25 = around 0.96</output> <gadget id="calculator">100 / 100</gadget> <output>1</output> <gadget id="calculator">(24/25) * 1</gadget> <output>24/25 = around 0.96</output> <result>24/25 = around 0.96</result>

24/25

x=(48/(48+2))*100%

ape210k__00161253

A factory improves management, reduces the number of people (1/4), but increases output by 20%. How much work efficiency has been improved?

某厂改善管理，人数减少(1/4)，产量却增加20%，工作效率提高了多少．

<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">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">(6/5) / (3/4)</gadget> <output>8/5 = around 1.6</output> <gadget id="calculator">(8/5) - 1</gadget> <output>3/5 = around 0.6</output> <gadget id="calculator">(3/5) / 1</gadget> <output>3/5 = around 0.6</output> <result>3/5 = around 0.6</result>

3/5

x=((1+20%)/(1-(1/4))-1)/1

ape210k__00695035

Xiao Le is 7 years old this year, and Xiao Le's uncle is 42 years old this year. How many times older is Xiao Le?

小乐今年7岁，小乐的大伯今年42岁，大伯的年龄是小乐的几倍？

<gadget id="calculator">42 / 7</gadget> <output>6</output> <result>6</result>

6

x=42/7

ape210k__00208524

The remainder obtained by dividing 715 and 903 by a natural number is the same, and the quotient difference is 4. Find out what this number is.

用一个自然数去除715和903所得余数相同，且商相差4．求这个数是多少．

<gadget id="calculator">903 - 715</gadget> <output>188</output> <gadget id="calculator">188 / 4</gadget> <output>47</output> <result>47</result>

47

x=(903-715)/4

ape210k__00915791

A row of willows is planted along a river bank of 45 meters, and one is planted every 5 meters. How many willows are planted in total?

45米的河边种一行柳树，每隔5米种一棵，一共种多少棵．

<gadget id="calculator">45 / 5</gadget> <output>9</output> <gadget id="calculator">9 + 1</gadget> <output>10</output> <result>10</result>

10

x=45/5+1

ape210k__00173774

There are 180 books on the upper shelf, and 240 books on the lower shelf. How many books are taken from the upper shelf and placed in the lower shelf, so that the number of books on the lower shelf is exactly twice that of the upper shelf.

上层书架有180本书，下层有240本书，从上层取出多少本书放入下层，可以使下层的书正好是上层的两倍．

<gadget id="calculator">180 + 240</gadget> <output>420</output> <gadget id="calculator">2 + 1</gadget> <output>3</output> <gadget id="calculator">420 / 3</gadget> <output>140</output> <gadget id="calculator">180 - 140</gadget> <output>40</output> <result>40</result>

40

x=180-(180+240)/(2+1)

ape210k__00609192

The circumference of a circle is 25.12 cm. If the circumference is extended to 37.68 cm, the radius should be how many times the original radius.

一个圆的周长是25.12厘米，如果将周长延长至37.68厘米，则半径应是原来半径的多少倍．

<gadget id="calculator">37.68 / 3.14 / 2</gadget> <output>6</output> <gadget id="calculator">25.12 / 3.14 / 2</gadget> <output>4</output> <gadget id="calculator">6 / 4</gadget> <output>3/2 = around 1.5</output> <result>3/2 = around 1.5</result>

3/2

x=(37.68/3.14/2)/(25.12/3.14/2)

ape210k__00675155

Divide an 8-meter-long steel wire into 4 equal points, what is the length of each section of 8 meters?

把8米长的钢丝，用4个分点平均分，每段的长度是8米的多少

<gadget id="calculator">1 / 5</gadget> <output>1/5 = around 0.2</output> <result>1/5 = around 0.2</result>

1/5

x=(1/5)

ape210k__00459222

There are 6 girls and 4 boys in a group, the sum of the math scores of the 6 girls is 420 points, and the average math score of the 4 boys is 82 points. What is the math score average for this group

一个小组中有6个女孩和4个男孩，6个女孩的数学成绩之和是420分，4个男孩的数学平均成绩是82分．这个小组的数学平均成绩是多少分

<gadget id="calculator">82 * 4</gadget> <output>328</output> <gadget id="calculator">420 + 328</gadget> <output>748</output> <gadget id="calculator">6 + 4</gadget> <output>10</output> <gadget id="calculator">748 / 10</gadget> <output>374/5 = around 74.8</output> <result>374/5 = around 74.8</result>

374/5

x=(420+82*4)/(6+4)

ape210k__00409516

Xiaohong bought a "Story Book" for 8.2 yuan, and bought a "Science Fiction Book" for 10.9 yuan. How much did Xiaohong spend on these two books?

小红买了一本《故事书》，花了8.2元，买了一本《科幻书》花了10.9元，小红买这两本共花了多少钱？

<gadget id="calculator">8.2 + 10.9</gadget> <output>19.1</output> <result>19.1</result>

19.1

x=8.2+10.9

ape210k__00014571

One factor remains unchanged, the other factor is reduced to the original (1/37), and the product is also reduced to the original value

一个因数不变，另一个因数缩小到原来的(1/37)，积也缩小到原来的多少

<gadget id="calculator">1 / 37</gadget> <output>1/37 = around 0.027027</output> <result>1/37 = around 0.027027</result>

1/37

x=(1/37)

ape210k__00015958

The auditorium of Yucai Primary School is 40 meters long, 10 meters wide and 3 meters high. To paste 1.2-meter-high tiles around the auditorium, if the tiles cost 80 yuan per square meter, how much money do you need to prepare to buy tiles?

育才小学的大礼堂长40米，宽10米，高3米．在礼堂的四周贴1.2米高的瓷砖，若每平方米瓷砖需要80元，共需要准备多少钱购买瓷砖？

<gadget id="calculator">40 * 1.2</gadget> <output>48</output> <gadget id="calculator">10 * 1.2</gadget> <output>12</output> <gadget id="calculator">48 + 12</gadget> <output>60</output> <gadget id="calculator">60 * 2 * 80</gadget> <output>9_600</output> <result>9_600</result>

9_600

x=(40*1.2+10*1.2)*2*80

ape210k__01002079

Xiao Xu practices long-distance running every morning from the football field to the lake, and then back again. When I ran, it was an uphill road first, and then a downhill road. Xiao Xu runs 120 meters per minute on the uphill road and 150 meters per minute on the downhill road. I ran for a total of 16 minutes when I went there, and 15.5 minutes when I returned. Then when Ma Xiaoxu ran from the football field to the lake, how many meters was the uphill road long?

小徐每天早晨练习长跑都是从足球场跑到湖边，然后再返回来．跑去的时候先是一段上坡路，然后就是下坡路．上坡路小徐每分跑120米，下坡路每分跑150米．去时一共跑了16分钟，返回时跑了15.5分钟．则马小徐从足球场向湖边跑的时候，上坡路长多少米．

<gadget id="calculator">16 + 15.5</gadget> <output>31.5</output> <gadget id="calculator">150 + 120</gadget> <output>270</output> <gadget id="calculator">150 / 270</gadget> <output>5/9 = around 0.555556</output> <gadget id="calculator">31.5 * (5/9) * 120</gadget> <output>2_100</output> <gadget id="calculator">2_400 - 2_100</gadget> <output>300</output> <gadget id="calculator">300 / 30</gadget> <output>10</output> <gadget id="calculator">10 * 120</gadget> <output>1_200</output> <result>1_200</result>

1_200

x=((2400-((16+15.5)*(150/(150+120))*120))/30)*120

ape210k__00514975

Two teams, A and B, process 1,600 parts in 5 days. Group A processes 144 parts per day. How many parts does Group B process per day?

甲、乙两个小组5天加工1600个零件，甲组每天加工144个，乙组每天加工多少个零件？

<gadget id="calculator">1_600 / 5</gadget> <output>320</output> <gadget id="calculator">320 - 144</gadget> <output>176</output> <result>176</result>

176

x=1600/5-144

ape210k__00427611

For a barrel of soybean oil, pour out (1/5) of this barrel of oil for the first time, and pour out (3/10) of this barrel of oil for the second time, and there is still 35 kg left. How much does this barrel of soybean oil weigh?

一桶豆油，第一次倒出这桶油的(1/5)，第二次倒出这桶油的(3/10)，还剩35千克，这桶豆油重多少千克？

<gadget id="calculator">1 / 5</gadget> <output>1/5 = around 0.2</output> <gadget id="calculator">3 / 10</gadget> <output>3/10 = around 0.3</output> <gadget id="calculator">1 - (1/5) - (3/10)</gadget> <output>1/2 = around 0.5</output> <gadget id="calculator">35 / (1/2)</gadget> <output>70</output> <result>70</result>

70

x=35/(1-(1/5)-(3/10))

ape210k__00449257

215 students in the third grade will take 5 cars to go to the spring outing. If each car holds the same number of people, how many people should each car take?

三年级的215名学生要乘5辆车去春游．如果每辆车坐的人同样多，每辆车应该坐多少人？

<gadget id="calculator">215 / 5</gadget> <output>43</output> <result>43</result>

43

x=215/5

ape210k__01078073

The weight of apples in basket A is 60% of that in basket B. If 8 kg of apples are placed in basket A, the weights of apples in both baskets are equal. How many kilograms of apples are in basket B?

甲筐苹果重量是乙筐的60%，如果甲筐放入苹果8千克，则两筐苹果的重量相等．乙筐有苹果多少千克？

<gadget id="calculator">100 / 100</gadget> <output>1</output> <gadget id="calculator">60 / 100</gadget> <output>3/5 = around 0.6</output> <gadget id="calculator">1 - (3/5)</gadget> <output>2/5 = around 0.4</output> <gadget id="calculator">8 / (2/5)</gadget> <output>20</output> <result>20</result>

20

x=8/(100%-60%)

ape210k__00223081

How much is the surface area reduced by putting two cubes with side lengths of 7 decimeters together?

把两个棱长是7分米的正方体拼在一起表面积减少多少平方分米．

<gadget id="calculator">7 * 7 * 2</gadget> <output>98</output> <result>98</result>

98

x=7*7*2

ape210k__00611045

The distance between the feet of the compass is 3 cm, what is the area of the circle drawn in square centimeters

圆规两脚间的距离是3厘米，画出圆的面积是多少平方厘米

<gadget id="calculator">3 ** 2</gadget> <output>9</output> <gadget id="calculator">3.14 * 9</gadget> <output>28.26</output> <result>28.26</result>

28.26

x=3.14*3**2

ape210k__00493921

If the base of a triangle is 6 cm and the corresponding height is 8 cm, what is its area?

一个三角形的底是6厘米，对应的高是8厘米，它的面积是多少．

<gadget id="calculator">8 / 2</gadget> <output>4</output> <gadget id="calculator">6 * 4</gadget> <output>24</output> <result>24</result>

24

x=6*8/2

ape210k__00986911

A batch of sand was purchased at the construction site, and 12 bags of 25 kilograms each have been shipped back. There are still 560 kilograms that have not been shipped. How many kilograms of this batch of sand are there in total?

工地购进一批沙子，已经运回了12袋，每袋25千克，还有560千克没有运，这批沙子一共有多少千克？

<gadget id="calculator">25 * 12</gadget> <output>300</output> <gadget id="calculator">300 + 560</gadget> <output>860</output> <result>860</result>

860

x=25*12+560

ape210k__00042387

Dad goes to work at 8:00 am every day, leaves work at 17:00 pm, and takes an hour break at noon. How many hours does he have to work a day?

爸爸每天上午8：00上班，下午17：00下班，中午休息1小时，他一天要工作多少小时

<gadget id="calculator">17 - 8 - 1</gadget> <output>8</output> <result>8</result>

8

x=17-8-1

ape210k__00372571

Subtract 45 from 12 times a number, the difference is 39, find this number. (solution by equation)

一个数的12倍减去45，差是39，求这个数．(用方程解)

<gadget id="calculator">39 + 45</gadget> <output>84</output> <gadget id="calculator">84 / 12</gadget> <output>7</output> <result>7</result>

7

x=(39+45)/12

ape210k__00066845

The school bought 15 volleyballs and 10 footballs for a total of 1190 yuan. Each football is 56 yuan, how much is each volleyball?

学校买来15个排球和10个足球，共用去1190元．每个足球56元，每个排球多少元？

<gadget id="calculator">56 * 10</gadget> <output>560</output> <gadget id="calculator">1_190 - 560</gadget> <output>630</output> <gadget id="calculator">630 / 15</gadget> <output>42</output> <result>42</result>

42

x=(1190-56*10)/15

ape210k__00344980

The three natural numbers 456, 466, and 476 are respectively subtracted from the same positive integer a, and the differences obtained are all prime numbers, then a=how much.

456、466、476三个自然数，分别减去同一个正整数a，得到的差均为质数，则a=多少．

<gadget id="calculator">456 - 3</gadget> <output>453</output> <result>453</result>

453

x=456-3

ape210k__00343404

There are 48 people in Class 2 of June who arrive at school on Monday and 2 people are absent. What is the attendance rate of Class 2 of Six on this day?

六2班星期一到校48人缺席2人，六2班这一天的出勤率是多少

<gadget id="calculator">48 + 2</gadget> <output>50</output> <gadget id="calculator">48 / 50</gadget> <output>24/25 = around 0.96</output> <gadget id="calculator">100 / 100</gadget> <output>1</output> <gadget id="calculator">(24/25) * 1</gadget> <output>24/25 = around 0.96</output> <result>24/25 = around 0.96</result>

24/25

x=(48/(48+2))*100%

ape210k__00695565

A company inserts a 20-second advertisement in the prime time of a local TV station to promote its products. It is broadcast once a day. In March, a total of RMB 868,000 is paid for the continuous broadcast. How much is the average per second?

某公司在一家地方电视台黄金档插播一条20秒的广告，宣传自己的产品，每天播出一次，3月份连播共付人民币86.8万元，平均每秒多少元？

<gadget id="calculator">86.8 * 10_000</gadget> <output>868_000</output> <gadget id="calculator">31 * 20</gadget> <output>620</output> <gadget id="calculator">868_000 / 620</gadget> <output>1_400</output> <result>1_400</result>

1_400

x=(86.8*10000)/(31*20)

ape210k__00017767

When water freezes into ice, its volume increases (1/11), and when ice turns into water, how much does its volume decrease?

水结成冰，体积要增加(1/11)，冰化成水，体积要减少多少

<gadget id="calculator">1 / 11</gadget> <output>1/11 = around 0.090909</output> <gadget id="calculator">1 + (1/11)</gadget> <output>12/11 = around 1.090909</output> <gadget id="calculator">(1/11) / (12/11)</gadget> <output>1/12 = around 0.083333</output> <result>1/12 = around 0.083333</result>

1/12

x=(1/11)/(1+(1/11))

ape210k__00321710

Grandma Wang's family has 12 chickens, and the number of geese is 4 times more than the number of chickens by 7. How many chickens and geese does Grandma Wang's family raise?

王奶奶家养鸡12只，养鹅的只数比鸡的只数的4倍还多7只．王奶奶家共养鸡、鹅多少只？

<gadget id="calculator">12 * 4</gadget> <output>48</output> <gadget id="calculator">48 + 7</gadget> <output>55</output> <gadget id="calculator">12 + 55</gadget> <output>67</output> <result>67</result>

67

x=12+(12*4+7)

ape210k__00787165

Xiaoqiang, Xiaowa and other six students took pictures, standing in three rows, with 1 person in the first row, 2 people in the second row, and 3 people in the third row. Little Frog and Xiaoqiang have an awkward fight and don't want to be in the same row, how many ways can they stand?

小强、小蛙等六个同学照相，站成三排，第一排1人，第二排2人，第三排3人．小蛙和小强闹了别扭，不愿意在同一排，则有多少种站法？

<gadget id="calculator">5 * 4 * 3 * 2 * 1</gadget> <output>120</output> <gadget id="calculator">1 + 3</gadget> <output>4</output> <gadget id="calculator">4 * 3 * 2 * 1</gadget> <output>24</output> <gadget id="calculator">4 * 24 * 2</gadget> <output>192</output> <gadget id="calculator">1 + 2 + 1</gadget> <output>4</output> <gadget id="calculator">4 * 24</gadget> <output>96</output> <gadget id="calculator">1 + 2</gadget> <output>3</output> <gadget id="calculator">3 * 24</gadget> <output>72</output> <gadget id="calculator">120 + 192 + 96 + 96 + 72</gadget> <output>576</output> <result>576</result>

576

x=5*4*3*2*1+(1+3)*((1+3)*3*2*1)*2+(1+2+1)*((1+2+1)*3*2*1)+(1+2+1)*((1+2+1)*3*2*1)+(1+2)*((1+2+1)*(1+2)*2*1)

ape210k__00479887

There are 20 female workers in a workshop, accounting for 1/4 of the total number of workers in the workshop, and 20 more female workers are added. At this time, how many female workers account for the total number of workers in the workshop?

某车间女工有20人，占车间人数的(1/4)，又增加女工20人，这时女工占全车间人数的多少．

<gadget id="calculator">20 + 20</gadget> <output>40</output> <gadget id="calculator">1 / 4</gadget> <output>1/4 = around 0.25</output> <gadget id="calculator">20 / (1/4)</gadget> <output>80</output> <gadget id="calculator">80 + 20</gadget> <output>100</output> <gadget id="calculator">40 / 100</gadget> <output>2/5 = around 0.4</output> <result>2/5 = around 0.4</result>

2/5

x=(20+20)/(20/(1/4)+20)

ape210k__00741563

The school holds a large-scale cultural performance. Students in the flower team stand in 16 rows, with 16 people in each row. It is planned that each person will take 2 bouquets of flowers. How many bouquets of flowers should the school prepare at least?

学校举行大型文娱演出，鲜花方队同学站了16排，每排16人，计划每人拿2束鲜花，学校至少要准备多少束鲜花？

<gadget id="calculator">16 * 16 * 2</gadget> <output>512</output> <result>512</result>

512

x=16*16*2

ape210k__00667679

Students A and B are driving at speeds of 60 meters per minute and 48 meters per minute respectively. They set off from school to the gymnasium at the same time. Six minutes later, A meets student C who is running towards him. After saying hello, he continues Go forward, B also meets C after 1 minute. Find the speed of C.

甲、乙两位同学的行车速度分别为每分钟60米和每分钟48米，他俩同时从学校出发到体育馆去，6分钟以后甲遇到迎面跑来的丙同学，打了招呼后又继续前走，1分钟后乙也遇到丙．求丙的速度．

<gadget id="calculator">60 - 48</gadget> <output>12</output> <gadget id="calculator">12 / 1</gadget> <output>12</output> <gadget id="calculator">6 * 12</gadget> <output>72</output> <gadget id="calculator">72 - 48</gadget> <output>24</output> <result>24</result>

24

x=6*(60-48)/1-48

ape210k__00569214

In division with a remainder, if the remainder is 19, what is the smallest divisor.

有余数的除法中，如果余数是19，除数最小是多少．

<gadget id="calculator">19 + 1</gadget> <output>20</output> <result>20</result>

20

x=19+1

ape210k__00162604

Put the same small balls marked with numbers 12, 27, 37, 43, 49, and 576 in a box, and after stirring thoroughly, draw a ball from it. What is the probability of touching the ball marked with a prime number?

将分别标有数12、27、37、43、49、576个同样的小球放在一个盒子里，充分搅匀后，从中摸出一个球，摸到标有素数的球的可能性是多少

<gadget id="calculator">2 / 6</gadget> <output>1/3 = around 0.333333</output> <result>1/3 = around 0.333333</result>

1/3

x=2/6

ape210k__00651019

rectangular flower bed is 4.5 meters long and 2.5 meters wide, what is its area in square meters?

一个长方形花坛，长是4.5米，宽是2.5米，它的面积是多少平方米．

<gadget id="calculator">4.5 * 2.5</gadget> <output>11.25</output> <result>11.25</result>

11.25

x=4.5*2.5

ape210k__00483410

The sum of two fractions is (11/12), one of the addends is (2/5), and the other is what the addend is.

两个分数的和是(11/12)，其中一个加数是(2/5)，另一个加数是多少．

<gadget id="calculator">11 / 12</gadget> <output>11/12 = around 0.916667</output> <gadget id="calculator">2 / 5</gadget> <output>2/5 = around 0.4</output> <gadget id="calculator">(11/12) - (2/5)</gadget> <output>31/60 = around 0.516667</output> <result>31/60 = around 0.516667</result>

31/60

x=(11/12)-(2/5)

ape210k__00158328

Wang Hong's weight is heavier than Li Yun's (2/3), so how much is Li Yun's weight lighter than Wang Hong's?

王红的体重比李云的体重重(2/3)，那么李云的体重比王红体重轻多少

<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">(5/3) - 1</gadget> <output>2/3 = around 0.666667</output> <gadget id="calculator">(2/3) / (5/3)</gadget> <output>2/5 = around 0.4</output> <result>2/5 = around 0.4</result>

2/5

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

ape210k__00685083

A bottle of alcohol weighs (2/5) kilograms, and it is used up in 4 days. On average, ((())/(())) kilograms are used per day, and ((())/(()) of this bottle of alcohol is used on average every day )). After removing the denominator of (5/8), how many times the number obtained is the original fraction.

一瓶酒精重(2/5)千克，4天用完，平均每天用了((())/(()))千克，平均每天用了这瓶酒精的((())/(()))．把(5/8)的分母去掉后，所得的数是原分数的多少倍．

<gadget id="calculator">5 / 8</gadget> <output>5/8 = around 0.625</output> <gadget id="calculator">5 / (5/8)</gadget> <output>8</output> <result>8</result>

8

x=5/(5/8)

ape210k__01201679

The school organized a spring outing. The students set off from the school at one o'clock in the afternoon, walked a flat road, climbed a mountain and then returned by the same road, and returned to school at seven o'clock in the afternoon. It is known that their walking speed is 4 km/h on the flat road, 3 km/h when climbing the mountain, 6 km/h when going down the mountain, and 2.5 hours when returning. Question: How far did they travel in total?

学校组织春游，同学们下午一点从学校出发，走了一段平路，爬了一座山后按原路返回，下午七点回到学校．已知他们的步行速度平路4千米小时，爬山3千米/小时，下山为6千米/小时，返回时间为2.5时．问：他们一共行了多少路？

<gadget id="calculator">7 - 1 - 3</gadget> <output>3</output> <gadget id="calculator">3 / 3</gadget> <output>1</output> <gadget id="calculator">1 * 1</gadget> <output>1</output> <gadget id="calculator">7 - 1</gadget> <output>6</output> <gadget id="calculator">2.5 - 1</gadget> <output>1.5</output> <gadget id="calculator">1.5 * 4</gadget> <output>6</output> <gadget id="calculator">6 + 6</gadget> <output>12</output> <gadget id="calculator">12 * 2</gadget> <output>24</output> <result>24</result>

24

x=(7-1*3/(7-1-3)+(2.5-3/(7-1-3))*4)*2

ape210k__00501588

Uncle Wang drove from the county seat to Wangzhuang Township to deliver fertilizer. It took 3 hours to go and 2 hours to return. It is known that the speed when going is 40 km/h, how many kilometers per hour is the average travel when returning?

王叔叔从县城开车去王庄乡送化肥．去的时候用了3小时，返回时用了2小时．已知去时的速度是40千米/时，求返回时平均每小时行多少千米？

<gadget id="calculator">3 / 2</gadget> <output>3/2 = around 1.5</output> <gadget id="calculator">40 * (3/2)</gadget> <output>60</output> <result>60</result>

60

x=40*3/2

ape210k__00318776

There are 20 boys and 14 girls in Class 3, Grade 4. On average, each person donated 9 books to Hope Primary School. How many books did Class 3, Grade 4 donate in total?

四年级三班有20个男生，14个女生，平均每人捐了9本书给希望小学，四年级三班一共捐了多少本书？

<gadget id="calculator">20 + 14</gadget> <output>34</output> <gadget id="calculator">34 * 9</gadget> <output>306</output> <result>306</result>

306

x=(20+14)*9

ape210k__01129105

There are 47 students in Class 51, 13 of them have participated in the mathematics ability test. What percentage of the total number of students in the class take the test?

五1班有学生47人，其中13人参加了数学能力测试，参加测试人数占全班人数的几分之几？

<gadget id="calculator">13 / 47</gadget> <output>13/47 = around 0.276596</output> <result>13/47 = around 0.276596</result>

13/47

x=13/47

ape210k__00407306

The lengths of the three sides of a triangle are 20cm, 10cm, and 14cm. Putting two such triangles together to form a parallelogram, what is the maximum perimeter of the assembled parallelogram in centimeters?

一个三角形的三边长分别是20cm，10cm，14cm．把两个这样的三角形拼成一个平行四边形，拼成后的平行四边形周长最多是多少厘米？

<gadget id="calculator">20 + 14</gadget> <output>34</output> <gadget id="calculator">34 * 2</gadget> <output>68</output> <result>68</result>

68

x=(20+14)*2

ape210k__00636203

An engineering team wants to repair a 300km road. 15% of the road was repaired in the first week, and 20% of the road was repaired in the second week. How many kilometers are left to be repaired?

一个工程队要修一条长300km的公路，第一周修了这条公路的15%，第二周修了这条公路的20%，还剩多少km没有修？

<gadget id="calculator">20 / 100</gadget> <output>1/5 = around 0.2</output> <gadget id="calculator">15 / 100</gadget> <output>3/20 = around 0.15</output> <gadget id="calculator">1 - (1/5) - (3/20)</gadget> <output>13/20 = around 0.65</output> <gadget id="calculator">300 * (13/20)</gadget> <output>195</output> <result>195</result>

195

x=300*(1-20%-15%)

ape210k__00327813

What is the sum of 84 plus the quotient of 1794 divided by 78? what is the correct formula

84加上1794除以78的商，和是多少？正确算式是多少

<gadget id="calculator">1_794 / 78</gadget> <output>23</output> <gadget id="calculator">84 + 23</gadget> <output>107</output> <result>107</result>

107

x=84+1794/78

ape210k__00273811

1 plane can take about 200 people, how many such planes are needed for 1000 people

1架飞机大约可乘200人，1000人大约需要这样的多少架

<gadget id="calculator">1_000 / 200</gadget> <output>5</output> <result>5</result>

5

x=1000/200

ape210k__00333794

The product of 4□*4 is a three-digit number, what is the smallest number in □

4□*4的积是三位数，□里最小填多少

<result>0</result>

0

x=0

ape210k__00321178

Shuguang Cement Plant plans to produce 261,000 tons of cement in March and 196,500 tons of cement in April. How many tons of cement will be produced on average per day in two months?

曙光水泥厂计划3月份生产水泥26.1万吨，4月份生产水泥196,500吨，两个月平均每天生产水泥多少吨？

<gadget id="calculator">26.1 * 10_000</gadget> <output>261_000</output> <gadget id="calculator">261_000 + 196_500</gadget> <output>457_500</output> <gadget id="calculator">457_500 / 61</gadget> <output>7_500</output> <result>7_500</result>

7_500

x=(26.1*10000+196500)/61

ape210k__00432740

How much is it to reduce 7.16 to its (1/100) first, and then expand it by 1000 times

把7.16先缩小到它的(1/100)，再扩大1000倍是多少

<result>71.6</result>

71.6

x=71.6

ape210k__00314306

There are two classes in the third grade. If 4 students are transferred from Class 1 to Class 2, Class 1 will still have 4 more students than Class 2. How much more students are in Class 1 than Class 2?

三年级有两个班，如果从一班调4人到二班，一班还比二班多4人，原来一班比二班多多少人？

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

12

x=4+4+4

ape210k__00337679

There are 7 numbers and their average is 18. After removing one number, the average of the remaining 6 numbers is 19; after removing another number, the average of the remaining 5 numbers is 20. Find the product of the two numbers removed.

有7个数，它们的平均数是18．去掉一个数后，剩下6个数的平均数是19；再去掉一个数后，剩下的5个数的平均数是20．求去掉的两个数的乘积．

<gadget id="calculator">7 * 18</gadget> <output>126</output> <gadget id="calculator">6 * 19</gadget> <output>114</output> <gadget id="calculator">126 - 114</gadget> <output>12</output> <gadget id="calculator">5 * 20</gadget> <output>100</output> <gadget id="calculator">114 - 100</gadget> <output>14</output> <gadget id="calculator">12 * 14</gadget> <output>168</output> <result>168</result>

168

x=(7*18-6*19)*(6*19-5*20)

ape210k__01119009

In a cylinder with a base area of 314 cm2, the height of the water is 10 cm. After putting a conical iron block with a base radius of 5 cm into it, the water level rises by 10%. What is the volume of this cone?

在一个底面积为314平方厘米的圆柱体中，水高10厘米．把一个底面半径为5厘米的圆锥形铁块放入其中后，水面上升了10%，这个圆锥体的体积是多少？

<gadget id="calculator">10 / 100</gadget> <output>1/10 = around 0.1</output> <gadget id="calculator">10 * (1/10)</gadget> <output>1</output> <gadget id="calculator">314 * 1</gadget> <output>314</output> <result>314</result>

314

x=314*(10*10%)

ape210k__00310947

Uncle Zhang bought a pair of sneakers with a price tag of 400 yuan in the mall. When he bought it, the mall was holding an event. The sneakers were 20% off and the cash back was 40 yuan for purchases over 300 yuan. How much discount did Uncle Zhang buy for this pair of shoes?

张叔叔在商场买了一双标价400元的运动鞋，购买时商场正好搞活动，该运动鞋打八折并且购物满300元返还现金40元．张叔叔买的这双鞋实际打了几折？

<result>7</result>

7

x=7

ape210k__00439264

There is a cylindrical bucket with a bottom diameter of 40 cm and a depth of 90 cm. Now pour the full water into another cuboid tank. After pouring, the tank is still empty (1/5). It is known that the inner bottom area of the cuboid tank is 47.1 square decimeters. What is the height of the inner wall of this tank in centimeters?

有一个圆柱形水桶，它的底面直径为40厘米，桶深为90厘米．现将盛满的水倒入另一个长方体的水槽中，倒入后水槽还空着(1/5)，已知长方体水槽内部底面积为47.1平方分米，这个水槽的内壁高是多少厘米？

<gadget id="calculator">40 / 2</gadget> <output>20</output> <gadget id="calculator">20 ** 2</gadget> <output>400</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">47.1 * 100</gadget> <output>4_710</output> <gadget id="calculator">90 / (4/5) / 4_710</gadget> <output>15/628 = around 0.023885</output> <gadget id="calculator">3.14 * 400 * (15/628)</gadget> <output>30</output> <result>30</result>

30

x=3.14*(40/2)**2*90/(1-(1/5))/(47.1*100)

ape210k__00311091

The quotient of 2 divided by (4/7) minus the reciprocal of 4, and the difference obtained is multiplied by (28/9). What is the result?

2除(4/7)的商减去4的倒数，所得的差再乘(28/9)，结果是多少？

<gadget id="calculator">4 / 7</gadget> <output>4/7 = around 0.571429</output> <gadget id="calculator">(4/7) / 2</gadget> <output>2/7 = around 0.285714</output> <gadget id="calculator">1 / 4</gadget> <output>1/4 = around 0.25</output> <gadget id="calculator">(2/7) - (1/4)</gadget> <output>1/28 = around 0.035714</output> <gadget id="calculator">28 / 9</gadget> <output>28/9 = around 3.111111</output> <gadget id="calculator">(1/28) * (28/9)</gadget> <output>1/9 = around 0.111111</output> <result>1/9 = around 0.111111</result>

1/9

x=((4/7)/2-(1/4))*(28/9)

ape210k__00657703

Find the area of a triangle whose base and height are both 1.4 meters.

一个三角形，底和高都是1.4米，求它的面积．

<gadget id="calculator">1.4 / 2</gadget> <output>0.7</output> <gadget id="calculator">1.4 * 0.7</gadget> <output>0.98</output> <result>0.98</result>

0.98

x=1.4*1.4/2

ape210k__00356563

The current price of a commodity is 160 yuan, which is 40 yuan lower than the original price. How much is the reduction?

一种商品现价160元，比原价降低了40元，降低了百分之几？

<gadget id="calculator">160 + 40</gadget> <output>200</output> <gadget id="calculator">40 / 200</gadget> <output>1/5 = around 0.2</output> <result>1/5 = around 0.2</result>

1/5

x=40/(160+40)

ape210k__00536347

The school conference room is paved with square bricks. It takes 500 pieces to use a side length of 4dm; if it is replaced by square bricks with a side length of 5dm, how many pieces are needed? (Solve with ratio)

学校会议室用方砖铺地．用边长4dm的需要500块；如果改用边长5dm的方砖铺，需要多少块？(用比例解)

<gadget id="calculator">4 * 4 * 500</gadget> <output>8_000</output> <gadget id="calculator">5 * 5</gadget> <output>25</output> <gadget id="calculator">8_000 / 25</gadget> <output>320</output> <result>320</result>

320

x=(4*4*500)/(5*5)

ape210k__00275664

In a subtraction formula, the sum of the minuend, the subtrahend and the difference is 320, and the ratio of the subtrahend to the difference is 3:2. What is the subtrahend?

在一道减法算式中被减数、减数、差三个数的和是320，减数与差的比是3：2，减数是多少．

<gadget id="calculator">320 / 2</gadget> <output>160</output> <gadget id="calculator">3 + 2</gadget> <output>5</output> <gadget id="calculator">3 / 5</gadget> <output>3/5 = around 0.6</output> <gadget id="calculator">160 * (3/5)</gadget> <output>96</output> <result>96</result>

96

x=320/2*(3/(3+2))

ape210k__01033733

A car and a truck depart from A and B at the same time respectively, and meet each other after 11 hours. A car travels 100 kilometers per hour and a truck travels 75 kilometers per hour. How many kilometers are there between A and B?

一辆汽车与一辆货车分别从甲、乙两地同时出发，经11小时相遇．汽车每行100千米，货车每时行75千米．甲、乙两地相距多少千米？

<gadget id="calculator">100 + 75</gadget> <output>175</output> <gadget id="calculator">175 * 11</gadget> <output>1_925</output> <result>1_925</result>

1_925

x=(100+75)*11

ape210k__01020657

Donghua Leather Shoes produced 6,270 pairs of leather shoes in June, an increase of 20% over May. How many more pairs of leather shoes were produced than in May?

东华皮鞋六月份生产皮鞋6270双，比五月份增产20%，比五月份多生产皮鞋多少双？

<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">6_270 / (6/5)</gadget> <output>5_225</output> <gadget id="calculator">6_270 - 5_225</gadget> <output>1_045</output> <result>1_045</result>

1_045

x=6270-6270/(1+20%)

ape210k__00284376

Xiaoli's house saves 20% electricity consumption in October compared to September, and the electricity consumption in October is equivalent to that in September.

小丽家十月份比九月份节约用电20%，十月份用电量相当于九月份的多少．

<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> <result>4/5 = around 0.8</result>

4/5

x=1-20%

ape210k__00911739

After a number is enlarged by 3 times, it is increased by 190, then reduced by 4 times, and then subtracted by 20 to get 170. What is the original number?

一个数扩大3倍后，再增加190，然后缩小4倍，再减去20得170，这个数原来是多少？

<gadget id="calculator">190 / 4</gadget> <output>95/2 = around 47.5</output> <gadget id="calculator">170 - (95/2)</gadget> <output>245/2 = around 122.5</output> <gadget id="calculator">20 + (245/2)</gadget> <output>285/2 = around 142.5</output> <gadget id="calculator">3 / 4</gadget> <output>3/4 = around 0.75</output> <gadget id="calculator">(285/2) / (3/4)</gadget> <output>190</output> <result>190</result>

190

x=(20+170-190/4)/(3/4)

ape210k__00013909

When Xiao Ming multiplies a number by 0.5, he regards the multiplication sign as a division sign, and the result is 14. What is the correct result?

小明在计算一个数乘0.5时，把乘号看成了除号，结果是14，正确的结果是多少

<gadget id="calculator">14 * 0.5</gadget> <output>7</output> <gadget id="calculator">7 * 0.5</gadget> <output>3.5</output> <result>3.5</result>

3.5

x=(14*0.5)*0.5

ape210k__00579898

A cube glass fish tank, measured from the inside, has a length of 2dm, a height of 15cm, and a width of 12cm. Pour 5.5 liters of water into it. How many decimeters does the water overflow?

一个正方体玻璃鱼缸，从里面量，长2dm，高15cm，宽12cm，倒入5.5升的水，水溢出了多少立方分米？

<gadget id="calculator">15 / 10</gadget> <output>3/2 = around 1.5</output> <gadget id="calculator">12 / 10</gadget> <output>6/5 = around 1.2</output> <gadget id="calculator">2 * (3/2) * (6/5)</gadget> <output>18/5 = around 3.6</output> <gadget id="calculator">5.5 - (18/5)</gadget> <output>1.9</output> <result>1.9</result>

1.9

x=5.5-2*(15/10)*(12/10)

ape210k__01166005

5 cm 30 mm = how many mm.

5厘米30毫米=多少毫米．

<gadget id="calculator">50 + 30</gadget> <output>80</output> <result>80</result>

80

x=50+30

ape210k__00579587

A two-digit number. It is a multiple of 2 and 3 at the same time, so it must be a multiple of how many.

一个两位数．同时是2和3的倍数，那么它一定是多少的倍数．

<gadget id="calculator">2 * 3</gadget> <output>6</output> <result>6</result>

6

x=2*3

ape210k__00725627

What is the product of 0.08*0.05

0.08*0.05的积是多少

<gadget id="calculator">0.08 * 0.05</gadget> <output>0.004</output> <result>0.004</result>

0.004

x=0.08*0.05

ape210k__00998361

Aunt Liu brought 400 yuan and bought a piece of clothing for 198 yuan. How much money is left?

刘阿姨带了400元钱，买了一件198元的衣服，还剩下多少元？

<gadget id="calculator">400 - 198</gadget> <output>202</output> <result>202</result>

202

x=400-198

ape210k__00413615

There were 27.8 tons of grain in the grain depot, 25.6 tons were brought in in the morning, and 46.2 tons in the afternoon. How many tons are there now in the grain depot?

粮库里原有粮食27.8吨，上午运进25.6吨，下午又运进46.2吨，现在粮库里多了多少吨？

<gadget id="calculator">25.6 + 46.2</gadget> <output>71.8</output> <result>71.8</result>

71.8

x=25.6+46.2

ape210k__00182197

Known: xy=12, then 5x-5y=how much.

已知：x-y=12则5x-5y=多少．

<gadget id="calculator">12 * 5</gadget> <output>60</output> <result>60</result>

60

x=12*5

ape210k__00274309

Master Wang's monthly salary is 2,000 yuan. According to the new tax law of the country, the part exceeding 1,600 yuan should pay 5% personal income tax. What is the actual monthly salary of Master Wang?

王师傅的月工资为2000元．按照国家的新税法规定，超过1600元的部分应缴5%个人所得税．王师傅每月实际工资收入是多少元．

<gadget id="calculator">2_000 - 1_600</gadget> <output>400</output> <gadget id="calculator">5 / 100</gadget> <output>1/20 = around 0.05</output> <gadget id="calculator">400 * (1/20)</gadget> <output>20</output> <gadget id="calculator">2_000 - 20</gadget> <output>1_980</output> <result>1_980</result>

1_980

x=2000-((2000-1600)*5%)

ape210k__00486156

The original price of "The Story of a Mathematician" is 25 yuan, and it is on sale with a 20% discount. How much is the current price?

《数学家的故事》原价25元，打八折出售，现价多少元？

<gadget id="calculator">80 / 100</gadget> <output>4/5 = around 0.8</output> <gadget id="calculator">25 * (4/5)</gadget> <output>20</output> <result>20</result>

20

x=25*80%

ape210k__00929317

The dairy factory can supply 280 cartons of pure milk and 260 cartons of high-calcium milk to the market every day. One truck can transport 60 cartons at a time. How many times does this truck need to transport them all?

奶牛厂每天能向市场供应280箱纯牛奶，260箱高钙奶，一辆卡车一次能运60箱，这辆卡车要运多少次才能全部运完？

<gadget id="calculator">280 + 260</gadget> <output>540</output> <gadget id="calculator">540 / 60</gadget> <output>9</output> <result>9</result>

9

x=(280+260)/60

ape210k__00297998

In the 100-meter race, Xiao Ming was 10 meters ahead of Xiao Gang when he reached the finish line. At this time, Xiao Wang ran 81 meters. If the speeds of Xiao Gang and Xiao Wang remain the same, when Xiao Gang reaches the end point, how many meters will Xiao Wang be away from the end point?

在100米赛跑中，小明到达终点时领先小刚10米，这时小王正好跑了81米．如果小刚和小王的速度不变，当小刚到达终点时，小王距终点还有多少米．

<gadget id="calculator">81 / 90</gadget> <output>9/10 = around 0.9</output> <gadget id="calculator">100 * (9/10)</gadget> <output>90</output> <gadget id="calculator">100 - 90</gadget> <output>10</output> <result>10</result>

10

x=100-100*(81/90)

ape210k__00218979

A deck of poker has 4 suits, 13 cards of each suit, and 2 trump cards. At least how many cards must be drawn to ensure that 3 cards of the same suit.

一副扑克牌，有4张花色，每种花色13张，还有两张王牌，至少抽取多少张才能保证有3张牌花色相同．

<gadget id="calculator">4 * 2</gadget> <output>8</output> <gadget id="calculator">8 + 2</gadget> <output>10</output> <gadget id="calculator">10 + 1</gadget> <output>11</output> <result>11</result>

11

x=(4*2+2)+1

ape210k__01086627

A convoy transported a batch of disaster relief goods. It was originally planned to travel 50 kilometers per hour and reach the disaster area in 4.5 hours. The actual travel was 75 kilometers per hour. Based on this calculation, how many hours will it take to complete the journey? (solution with arithmetic and ratio)

某车队运送一批救灾货物，原计划每小时行50千米，4.5小时到达灾区，实际每小时行75千米，照这样计算，行完全程需要多少小时？(用算术和比例解)

<gadget id="calculator">4.5 / 75</gadget> <output>0.06</output> <gadget id="calculator">50 * 0.06</gadget> <output>3</output> <result>3</result>

3

x=50*4.5/75

ape210k__00931991

A, B, and C jointly make a batch of parts, A makes (1/2) the total number of parts made by B and C, and B makes (1/3) the total number of parts made by A and C, and C makes 600 pieces , how many parts are there in this batch?

甲、乙、丙三人合做一批零件，甲做的是乙、丙所做总数的(1/2)，乙做的是甲、丙总数的(1/3)，丙做了600个，这批零件有多少个？

<gadget id="calculator">1 + 2</gadget> <output>3</output> <gadget id="calculator">1 / 3</gadget> <output>1/3 = around 0.333333</output> <gadget id="calculator">1 + 3</gadget> <output>4</output> <gadget id="calculator">1 / 4</gadget> <output>1/4 = around 0.25</output> <gadget id="calculator">1 - (1/3) - (1/4)</gadget> <output>5/12 = around 0.416667</output> <gadget id="calculator">600 / (5/12)</gadget> <output>1_440</output> <result>1_440</result>

1_440

x=600/(1-(1/(1+2))-(1/(1+3)))

ape210k__00951009

Two engineering teams, A and B, dig a canal. It takes 8 days for team A to complete the digging alone, and 12 days for team B to complete the digging alone. How many days did Team B dig?

甲、乙两个工程队挖一条水渠，甲队单独挖要8天完成，乙队单独挖要12天完成，现在两队同时挖了几天后，乙队调走，余下的甲队在4天内挖完，乙队挖了多少天？

<gadget id="calculator">1 / 8</gadget> <output>1/8 = around 0.125</output> <gadget id="calculator">(1/8) * 4</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 / 12</gadget> <output>1/12 = around 0.083333</output> <gadget id="calculator">(1/8) + (1/12)</gadget> <output>5/24 = around 0.208333</output> <gadget id="calculator">(1/2) / (5/24)</gadget> <output>12/5 = around 2.4</output> <result>12/5 = around 2.4</result>

12/5

x=(1-(1/8)*4)/((1/8)+(1/12))

ape210k__00468389

The tree planting team planted a total of 84 trees in the first 4 days of the week, and 147 trees in the last 3 days. How many trees did the tree planting team plant each day on average during this week?

植树队在一星期中前4天共植树84棵，后3天共植树147棵，植树队在这星期中平均每天植树多少棵？

<gadget id="calculator">84 + 147</gadget> <output>231</output> <gadget id="calculator">4 + 3</gadget> <output>7</output> <gadget id="calculator">231 / 7</gadget> <output>33</output> <result>33</result>

33

x=(84+147)/(4+3)

ape210k__00228915

At least how many centimeters of iron wire are needed to make a cuboid frame with a base perimeter of 18 centimeters and a height of 3 centimeters.

至少需要多少厘米长的铁丝，才能做一个底面周长是18厘米，高3厘米的长方体框架．

<gadget id="calculator">18 * 2</gadget> <output>36</output> <gadget id="calculator">3 * 4</gadget> <output>12</output> <gadget id="calculator">36 + 12</gadget> <output>48</output> <result>48</result>

48

x=18*2+3*4

ape210k__00662301

The store is going to make a glass counter with a length of 2 meters, a width of 40 cm, and a height of 20 cm. Now it needs to inlay aluminum bars on all sides of the counter. How many meters of aluminum bars are needed for this counter?

商店要做一个长2米、宽40厘米、高20厘米的玻璃柜台，现在要在柜台的各边镶上铝条，这个柜台需要多少米的铝条？

<gadget id="calculator">40 / 100</gadget> <output>2/5 = around 0.4</output> <gadget id="calculator">20 / 100</gadget> <output>1/5 = around 0.2</output> <gadget id="calculator">2 + (2/5) + (1/5)</gadget> <output>13/5 = around 2.6</output> <gadget id="calculator">(13/5) * 2</gadget> <output>26/5 = around 5.2</output> <result>26/5 = around 5.2</result>

26/5

x=(2+(40/100)+(20/100))*2

ape210k__00400301

In a right triangle, one acute angle is 35°, what is the other acute angle?

在一个直角三角形中，一个锐角是35°，另一个锐角是多少°

<gadget id="calculator">90 - 35</gadget> <output>55</output> <result>55</result>

55

x=90-35

ape210k__01148429

In a challenge activity organized by a school, at the end of the first round of challenges, the number of people who did not pass the level was 1/6 of the number of people who passed the level. After the second round of challenges, one more person passed the level. (1/7), how many people participated in this challenge?

在一次学校组织的挑战活动中，第一轮挑战结束时，不过关人数是过关人数的(1/6)，经过第二轮挑战，又有1人过关，这时，不过关人数是过关人数的(1/7)，问参加这次挑战活动的共几人？

<gadget id="calculator">1 + 7</gadget> <output>8</output> <gadget id="calculator">7 / 8</gadget> <output>7/8 = around 0.875</output> <gadget id="calculator">1 + 6</gadget> <output>7</output> <gadget id="calculator">6 / 7</gadget> <output>6/7 = around 0.857143</output> <gadget id="calculator">(7/8) - (6/7)</gadget> <output>1/56 = around 0.017857</output> <gadget id="calculator">1 / (1/56)</gadget> <output>56</output> <result>56</result>

56

x=1/((7/(1+7))-(6/(1+6)))

ape210k__00447222

How many 0s are there at the end of the 1600*2500 product?

1600*2500积的末尾有多少个0．

<result>6</result>

6

x=6

ape210k__00255730

How many days are there in the first half of 2013?

2013年的上半年有多少天．

<gadget id="calculator">31 * 3</gadget> <output>93</output> <gadget id="calculator">30 * 2</gadget> <output>60</output> <gadget id="calculator">93 + 60 + 28</gadget> <output>181</output> <result>181</result>

181

x=31*3+30*2+28

ape210k__00711007

There is a 300-meter-long path in the school. Trees need to be planted on both sides of the path. If trees are planted every 6 meters, how many saplings are needed in total?

学校有一条长300米的小路，要在小路两边栽树，每隔6米栽一棵如果两边都要栽树，共需要多少棵树苗？

<gadget id="calculator">300 / 6</gadget> <output>50</output> <gadget id="calculator">50 + 1</gadget> <output>51</output> <gadget id="calculator">51 * 2</gadget> <output>102</output> <result>102</result>

102

x=(300/6+1)*2

ape210k__00012104

A square is surrounded by a piece of iron wire, and the side length is exactly 6.28 meters. If it forms a circle, what is the radius of the circle?

用一根铁丝围成一个正方形，边长正好是6.28米．如果围成一个圆，这个圆的半径是多少？

<gadget id="calculator">6.28 * 4</gadget> <output>25.12</output> <gadget id="calculator">25.12 / 3.14 / 2</gadget> <output>4</output> <result>4</result>

4

x=(6.28*4)/3.14/2