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NLP Centre, Faculty of Informatics, Masaryk University 14

ape210k__00127219

A wire (4/5) meters, cut off (2/5), there is still ((())/(())); if cut off (2/5) meters, how many meters are left.

一根铁丝(4/5)米，截去(2/5)，还剩下((())/(()))；若截去(2/5)米，还剩下多少米．

<gadget id="calculator">2 / 5</gadget> <output>2/5 = around 0.4</output> <result>2/5 = around 0.4</result>

2/5

x=(2/5)

ape210k__00532880

It is told that each time three numbers are selected to calculate their average, and another formula calculated by this method is added, and the following four are respectively 86, 92, 100, 106, then the original four What is the average of the numbers.

有事告诉每次选出其中三个数算出它们的平均数，再加上另一个是用这种方法计算的式子，分别得到了以下四个是86、92、100、106，那么原来四个数的平均数是多少．

<gadget id="calculator">86 + 92 + 100 + 106</gadget> <output>384</output> <gadget id="calculator">384 / 2 / 4</gadget> <output>48</output> <result>48</result>

48

x=(86+92+100+106)/2/4

ape210k__00589886

The radius of the wheel of a truck is 0.5 meters. If the wheel of the truck rotates 300 times per minute, how many kilometers does the truck travel per hour?

一辆货车车轮的半径是0.5米，如果货车的车轮每分钟转300圈，这辆货车每小时行多少千米？

<gadget id="calculator">1 * 60 * 300</gadget> <output>18_000</output> <gadget id="calculator">18_000 / 1_000</gadget> <output>18</output> <gadget id="calculator">2 * 3.14 * 0.5 * 18</gadget> <output>56.52</output> <result>56.52</result>

56.52

x=2*3.14*0.5*(1*60*300)/1000

ape210k__00996899

After water freezes, its volume increases (1/10). Now there are 5 liters of water. What is the volume after freezing?

水结成冰后，体积增加(1/10)，现在有5升水，结冰后体积是多少立方分米？

<gadget id="calculator">1 / 10</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">5 * (11/10)</gadget> <output>11/2 = around 5.5</output> <result>11/2 = around 5.5</result>

11/2

x=5*(1+(1/10))

ape210k__00990445

Xiaohong reads a story book and reads 72 pages in 6 days. According to this calculation, she reads for another 15 days. How many pages does she read? (answer in two ways)

小红读一本故事书，6天读了72页，照这样计算，她又读了15天，她又读了多少页？(用两种方法解答)

<gadget id="calculator">15 / 3</gadget> <output>5</output> <gadget id="calculator">72 / 2</gadget> <output>36</output> <gadget id="calculator">5 * 36</gadget> <output>180</output> <result>180</result>

180

x=15/3*(72/2)

ape210k__00090570

On a precision part drawing with a scale of 5:1, the length of the part is 25 cm. What is the actual length of this part in centimeters.

在一幅比例尺为5：1的精密零件图上，零件长度是25厘米．这种零件的实际长度是多少厘米．

<gadget id="calculator">5 / 1</gadget> <output>5</output> <gadget id="calculator">25 / 5</gadget> <output>5</output> <result>5</result>

5

x=25/(5/1)

ape210k__00179725

The minuend is 4 times the difference, the sum of the minuend, the subtrahend and the difference is 96, what is the subtrahend.

被减数是差得4倍，被减数、减数与差得和是96，减数是多少．

<gadget id="calculator">4 + 3 + 1</gadget> <output>8</output> <gadget id="calculator">96 / 8</gadget> <output>12</output> <gadget id="calculator">12 * 3</gadget> <output>36</output> <result>36</result>

36

x=96/(4+3+1)*3

ape210k__00025370

2356-159-256．

2356-159-256．

<gadget id="calculator">2_356 - 159 - 256</gadget> <output>1_941</output> <result>1_941</result>

1_941

x=2356-159-256

ape210k__00343008

Buy 5 bottles of mineral water and get 1 bottle free. If each of the 36 students wants to drink a bottle of mineral water, how many bottles do they need to spend at least.

矿泉水买5瓶送l瓶．36名同学每人要喝一瓶矿泉水，至少需要花钱买多少瓶．

<gadget id="calculator">5 + 1</gadget> <output>6</output> <gadget id="calculator">36 / 6</gadget> <output>6</output> <gadget id="calculator">6 * 5</gadget> <output>30</output> <result>30</result>

30

x=36/(5+1)*5

ape210k__00377769

If the area of the base of a cone is 19 square centimeters and the height is 6 centimeters, what is its volume in cubic centimeters?

一个圆锥的底面积是19平方厘米，高是6厘米，它的体积是多少立方厘米．

<gadget id="calculator">1 / 3</gadget> <output>1/3 = around 0.333333</output> <gadget id="calculator">(1/3) * 19 * 6</gadget> <output>38</output> <result>38</result>

38

x=(1/3)*19*6

ape210k__00818023

Dad is 1.78 meters tall, Juanjuan is 1.46 meters tall, and Juanjuan is 0.51 meters taller than her father when standing on the stool. How high is the stool?

爸爸身高1.78米，娟娟身高1.46米，娟娟站在凳子上时比爸爸高0.51米．凳子高多少米？

<gadget id="calculator">1.78 - 1.46</gadget> <output>0.32</output> <gadget id="calculator">0.32 + 0.51</gadget> <output>0.83</output> <result>0.83</result>

0.83

x=1.78-1.46+0.51

ape210k__01017563

The number ratio of apples and pears in the fruit basket is 5:3, there are 40 of these two kinds of fruits, how many apples are there?

水果篮中苹果和梨的个数比是5：3，这两种水果一共有40个，那么苹果有多少个．

<gadget id="calculator">5 + 3</gadget> <output>8</output> <gadget id="calculator">5 / 8</gadget> <output>5/8 = around 0.625</output> <gadget id="calculator">40 * (5/8)</gadget> <output>25</output> <result>25</result>

25

x=40*(5/(5+3))

ape210k__00687845

There is a piece of triangular glass with a base length of 40dm and a height of 20dm. If the glass costs 30 yuan per square meter, how much does it cost to buy such a piece of glass?

有一块三角形的玻璃，底边长40dm，高是20dm，如果每平方米玻璃30元，买这样一块玻璃需要多少元？

<gadget id="calculator">20 / 2 / 100</gadget> <output>1/10 = around 0.1</output> <gadget id="calculator">40 * (1/10) * 30</gadget> <output>120</output> <result>120</result>

120

x=40*20/2/100*30

ape210k__00119896

A box of drinks is distributed to 6 people or 8 people. How many bottles are there at least in this box?

有一箱饮料不论分给6个人还是分给8个人，都正好分完，这箱饮料至少有多少瓶？

<gadget id="calculator">2 * 2 * 2 * 3</gadget> <output>24</output> <result>24</result>

24

x=2*2*2*3

ape210k__00725215

What is the result of calculating 68.5 yuan -28.9 yuan?

计算68.5元-28.9元的结果是多少元．

<gadget id="calculator">68.5 - 28.9</gadget> <output>39.6</output> <result>39.6</result>

39.6

x=68.5-28.9

ape210k__00096193

There is a number, move its decimal point one place to the left, 18 less than the original number, what is the original number.

有一个数，将它的小数点向左移动一位，比原来的数小18，原来的数是多少．

<gadget id="calculator">1 / 10</gadget> <output>1/10 = around 0.1</output> <gadget id="calculator">1 - (1/10)</gadget> <output>9/10 = around 0.9</output> <gadget id="calculator">18 / (9/10)</gadget> <output>20</output> <result>20</result>

20

x=18/(1-(1/10))

ape210k__00979307

The factory needs to process 450 parts, 360 of which have been processed, and the rest are planned to be completed within 6 days. How many parts should be processed on average per day?

工厂要加工450个零件，已经加工了360个，余下的计划在6天内完成．平均每天应加工零件多少个？

<gadget id="calculator">450 - 360</gadget> <output>90</output> <gadget id="calculator">90 / 6</gadget> <output>15</output> <result>15</result>

15

x=(450-360)/6

ape210k__00177266

In a sports meeting, there are 15 people from Class A who participated in the field competition, 12 people who participated in the track competition, 7 people who participated in the field competition and track competition, and 21 people who did not participate in the competition. So how many people are there in Class A?

在一次运动会中，甲班参加田赛的有15人，参加径赛的有12人，参加田赛又参加径赛的有7人，没有参加比赛的有21人．那么甲班共有多少人．

<gadget id="calculator">12 - 7</gadget> <output>5</output> <gadget id="calculator">15 + 5</gadget> <output>20</output> <gadget id="calculator">20 + 21</gadget> <output>41</output> <result>41</result>

41

x=(15+12-7)+21

ape210k__00085774

The school bought 3 large packs of paper, each pack of 250 sheets, and paid a total of 262.5 yuan. How much would it cost to buy a piece of paper?

学校买来3大包纸，每包250张，共付262.5元，买一张纸大约要付多少元？

<gadget id="calculator">3 * 250</gadget> <output>750</output> <gadget id="calculator">262.5 / 750</gadget> <output>0.35</output> <result>0.35</result>

0.35

x=262.5/(3*250)

ape210k__01091377

The apex angle of an isosceles triangle is 80°, what are the two base angles of this triangle?

等腰三角形的顶角是80°，这个三角形的两个底角都是多少°．

<gadget id="calculator">180 - 80</gadget> <output>100</output> <gadget id="calculator">100 / 2</gadget> <output>50</output> <result>50</result>

50

x=(180-80)/2

ape210k__00134816

When a number is divided by 8, the remainder is 1, and when divided by 10, the remainder is 1. What is the smallest number?

一个数除以8余1，除以10也余1，这个数最小是多少

<gadget id="calculator">2 * 2 * 2 * 5</gadget> <output>40</output> <gadget id="calculator">40 + 1</gadget> <output>41</output> <result>41</result>

41

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

ape210k__00211688

The areas of the three sides of a cuboid are 6, 4, and 24 square centimeters respectively. What is the volume of the cuboid in cubic centimeters?

一个长方体的三个侧面的面积分别是6，4，24平方厘米，这个长方体的体积是多少立方厘米．

<result>24</result>

24

x=24

ape210k__00165881

On the 1:4800000 map of Guizhou, the measured distance from Bijie to Guiyang is 5 cm. How many hours does it take for a car with a speed of 60 kilometers per hour to travel from Guiyang to Bijie?

在1：4800000贵州地图上，测得毕节至贵阳的距离是5厘米，一辆时速60千米的轿车从贵阳到毕节，需要行驶多少小时．

<gadget id="calculator">1 / 4_800_000</gadget> <output>1/4_800_000 = around 0</output> <gadget id="calculator">5 / (1/4_800_000) / 100_000 / 60</gadget> <output>4</output> <result>4</result>

4

x=5/(1/4800000)/100000/60

ape210k__00303050

There are 2.5 liters of liquid medicine. If all the liquid medicine is poured into a bottle with a volume of 10 ml, how many bottles can it hold?

有药水2.5升，如果将药水全部倒入一个容积是10毫升的瓶子里，可以装多少瓶．

<gadget id="calculator">2.5 * 1_000</gadget> <output>2_500</output> <gadget id="calculator">2_500 / 10</gadget> <output>250</output> <result>250</result>

250

x=(2.5*1000)/10

ape210k__01060481

A train carries 1884 tons, and a truck carries 6 tons. How many times does a train carry 1884 tons as a truck?

一列火车载重1884吨，一辆卡车载重6吨，一列火车载重的吨数是一辆卡车的几倍？

<gadget id="calculator">1_884 / 6</gadget> <output>314</output> <result>314</result>

314

x=1884/6

ape210k__00225280

It is known that 2012 is divided by some positive integers and the remainder is 10, how many such positive integers are there?

已知2012被一些正整数去除，得到的余数为10，则这样的正整数共有多少个．

<result>13</result>

13

x=13

ape210k__01031391

It used to take 5 hours to type a 189-page manuscript, but now it only takes 4 hours. How much work efficiency has been improved.

打一份189页的稿件，原来要用5小时，现在只用4小时，工作效率提高多少．

<gadget id="calculator">1 / 4</gadget> <output>1/4 = around 0.25</output> <gadget id="calculator">1 / 5</gadget> <output>1/5 = around 0.2</output> <gadget id="calculator">(1/4) - (1/5)</gadget> <output>1/20 = around 0.05</output> <gadget id="calculator">(1/20) / (1/5)</gadget> <output>1/4 = around 0.25</output> <result>1/4 = around 0.25</result>

1/4

x=((1/4)-(1/5))/(1/5)

ape210k__00747705

The price of real estate in a certain area has increased by 10% this year compared to the same period last year. The price per square meter this year is 6,600 yuan. How much was the price per square meter last year?

某地区房地产价格今年比去年同期增加了一成，今年每平方米售价6600元，去年每平方米售价多少元？

<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">6_600 / (11/10)</gadget> <output>6_000</output> <result>6_000</result>

6_000

x=6600/(1+10%)

ape210k__00513161

Uncle Li spent 3,200 yuan in the mall to buy a TV with a 20% discount, but the mall’s "May 1st" promotional event sold this TV at 30% off the original price. In comparison, Uncle Li spent more How much?

李叔叔在商场花了3200元买了一台打八折的电视机，可商场"五一"搞促销活动又将这款电视机以原价的七折出售，相比之下李叔叔多花了多少钱？

<gadget id="calculator">80 / 100</gadget> <output>4/5 = around 0.8</output> <gadget id="calculator">3_200 / (4/5)</gadget> <output>4_000</output> <gadget id="calculator">70 / 100</gadget> <output>7/10 = around 0.7</output> <gadget id="calculator">(4/5) - (7/10)</gadget> <output>1/10 = around 0.1</output> <gadget id="calculator">4_000 * (1/10)</gadget> <output>400</output> <result>400</result>

400

x=3200/80%*(80%-70%)

ape210k__00509219

A rectangular playground is 140 meters long and 60 meters wide. Xiao Ming runs 5 laps around the playground. How many kilometers did he run?

一个长方形的操场长是140米，宽是60米，小明绕着这个操场跑5圈，跑了多少千米？

<gadget id="calculator">140 + 60</gadget> <output>200</output> <gadget id="calculator">5 / 1_000</gadget> <output>1/200 = around 0.005</output> <gadget id="calculator">200 * 2 * (1/200)</gadget> <output>2</output> <result>2</result>

2

x=(140+60)*2*5/1000

ape210k__00185274

If 2☆3=2*3-2-3, then 9☆4=how much.

如果2☆3=2*3-2-3，那么9☆4=多少．

<gadget id="calculator">9 * 4</gadget> <output>36</output> <gadget id="calculator">36 - 9 - 4</gadget> <output>23</output> <result>23</result>

23

x=9*4-9-4

ape210k__00421872

To dig a cylindrical cistern with a bottom circumference of 6.28 meters, and to make the cistern able to store 7.85 cubic meters of water, how many meters deep should the cistern be dug?

要挖一个底面周长是6.28米的圆柱形蓄水池，要使蓄水池能蓄水7.85立方米，这个水池要挖多少米深？

<gadget id="calculator">6.28 / 3.14 / 2</gadget> <output>1</output> <gadget id="calculator">1 ** 2</gadget> <output>1</output> <gadget id="calculator">3.14 * 1</gadget> <output>3.14</output> <gadget id="calculator">7.85 / 3.14</gadget> <output>2.5</output> <result>2.5</result>

2.5

x=7.85/(3.14*(6.28/3.14/2)**2)

ape210k__00385832

The bus stopped, 8 people went down, and 3 people came up, now there are 24 people in the bus. How many people were there in the bus?

公共汽车靠站了，下去8人，又上来3人，现在公共汽车里共有24人．公共汽车里原来有多少人？

<gadget id="calculator">24 - 3</gadget> <output>21</output> <gadget id="calculator">21 + 8</gadget> <output>29</output> <result>29</result>

29

x=24-3+8

ape210k__00921113

There are two warehouses, A and B. It is known that the weight of grain stored in warehouse A is three times that of warehouse B. If warehouse A transports 30 tons and warehouse B transports 100 tons, the weight of grain stored in warehouse A is twice that of warehouse B. How many tons of grain are stored in Warehouse B now?

甲、乙两个仓库，己知甲仓库存粮的重量是乙仓库的3倍，如果甲仓库运进30吨，乙仓库运进100吨，这时甲仓库存粮的重量是乙仓库的2倍，现在乙仓库存粮多少吨？

<gadget id="calculator">100 * 2</gadget> <output>200</output> <gadget id="calculator">200 - 30</gadget> <output>170</output> <gadget id="calculator">3 - 2</gadget> <output>1</output> <gadget id="calculator">170 / 1</gadget> <output>170</output> <gadget id="calculator">170 + 100</gadget> <output>270</output> <result>270</result>

270

x=(100*2-30)/(3-2)+100

ape210k__01134315

Xiashan seaside stationery store bought a batch of notebooks, and planned to sell them at 17.4 yuan each to earn 20%, but the actual selling price was lower than the plan, only earning 10%, how much was the actual selling price?

霞山海滨文具店购进一批笔记本，计划按每本17.4元卖出可赚20%，实际售价比计划低一些，只赚了10%，实际售价是多少元？

<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">17.4 / (6/5)</gadget> <output>14.5</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">14.5 * (11/10)</gadget> <output>15.95</output> <result>15.95</result>

15.95

x=17.4/(1+20%)*(1+10%)

ape210k__00358891

There is a circular pond in Wuyang Central Primary School. Trees are planted around the circular pond, with a tree every 2.512 meters. A total of 18 trees were planted. How many square meters does this circular pond occupy?

武阳中心小学有一个圆形池塘，在一个圆形池塘周围栽树，每隔2.512米栽一棵，共栽了18棵．这个圆形池塘占地多少平方米？

<gadget id="calculator">18 / 3.14 / 2</gadget> <output>2.866242</output> <gadget id="calculator">2.512 * 2.866242</gadget> <output>7.2</output> <gadget id="calculator">7.2 ** 2</gadget> <output>51.84</output> <gadget id="calculator">3.14 * 51.84</gadget> <output>162.7776</output> <result>162.7776</result>

162.7776

x=3.14*(2.512*18/3.14/2)**2

ape210k__00158033

A cube frame is folded with 36 cm wire, what is the length of the sides of the cube?

用36厘米的铁丝折一个正方体框架，这个正方体棱长是多少．

<gadget id="calculator">36 / 12</gadget> <output>3</output> <result>3</result>

3

x=36/12

ape210k__00076829

A cylindrical glass cylinder has a bottom area of 3 decimeters and a height of 0.5 meters. How many liters of water can this glass tank hold?

一个圆柱形玻璃缸的底面积是3平方分米，高为0.5米．这个玻璃缸可以存多少升水？

<gadget id="calculator">0.5 * 10</gadget> <output>5</output> <gadget id="calculator">3 * 5</gadget> <output>15</output> <result>15</result>

15

x=3*(0.5*10)

ape210k__00878519

Kobayashi bought a ballpoint pen and a fountain pen for 12 yuan. The unit price of the ballpoint pen is 1/5 of that of the fountain pen. How much is a ballpoint pen?

小林买了一支圆珠笔和一支钢笔共用去12元，圆珠笔的单价是钢笔的(1/5)，一支圆珠笔多少元．

<gadget id="calculator">1 / 5</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">12 / (6/5)</gadget> <output>10</output> <gadget id="calculator">10 * (1/5)</gadget> <output>2</output> <result>2</result>

2

x=(12/(1+(1/5)))*(1/5)

ape210k__00303702

((1/9)+(1/27))/4+(23/27).

((1/9)+(1/27))/4+(23/27)．

<gadget id="calculator">1 / 9</gadget> <output>1/9 = around 0.111111</output> <gadget id="calculator">1 / 27</gadget> <output>1/27 = around 0.037037</output> <gadget id="calculator">(1/9) + (1/27)</gadget> <output>4/27 = around 0.148148</output> <gadget id="calculator">(4/27) / 4</gadget> <output>1/27 = around 0.037037</output> <gadget id="calculator">23 / 27</gadget> <output>23/27 = around 0.851852</output> <gadget id="calculator">(1/27) + (23/27)</gadget> <output>8/9 = around 0.888889</output> <result>8/9 = around 0.888889</result>

8/9

x=((1/9)+(1/27))/4+(23/27)

ape210k__00825639

To build a 240-meter-long canal, 80 meters were built in the first 4 days. According to this calculation, how many days will it take to complete the canal?

修一条长240米的水渠，前4天修了80米，照这样计算，修完这条水渠共需多少天？

<gadget id="calculator">80 / 4</gadget> <output>20</output> <gadget id="calculator">240 / 20</gadget> <output>12</output> <result>12</result>

12

x=240/(80/4)

ape210k__00214339

If there are 31 0s at the end of the product obtained by 1*2┅*(n-1)*n, and the 32nd last number is not 0, then what is the largest natural number n= that meets the requirements.

如果1*2┅*(n-1)*n所得的积的末尾有31个0，而倒数第32个数字不是0，那么，满足要求的最大自然数n=多少．

<result>129</result>

129

x=129

ape210k__01117953

Xiao Ming reads a 630-page book. On the first day, he reads (1/3) of the whole book, on the second day he reads 31 pages, and on the third day he starts from the page number.

小明看一本630页的书，第一天看了全书的(1/3)，第二天看了31页，第三天从第多少页看起．

<gadget id="calculator">1 / 3</gadget> <output>1/3 = around 0.333333</output> <gadget id="calculator">630 * (1/3)</gadget> <output>210</output> <gadget id="calculator">210 + 31 + 1</gadget> <output>242</output> <result>242</result>

242

x=630*(1/3)+31+1

ape210k__00292670

What is (5/11) of the sum of (3/4) and (4/5)?

(3/4)与(4/5)的和的(5/11)是多少？

<gadget id="calculator">3 / 4</gadget> <output>3/4 = around 0.75</output> <gadget id="calculator">4 / 5</gadget> <output>4/5 = around 0.8</output> <gadget id="calculator">(3/4) + (4/5)</gadget> <output>31/20 = around 1.55</output> <gadget id="calculator">5 / 11</gadget> <output>5/11 = around 0.454545</output> <gadget id="calculator">(31/20) * (5/11)</gadget> <output>31/44 = around 0.704545</output> <result>31/44 = around 0.704545</result>

31/44

x=((3/4)+(4/5))*(5/11)

ape210k__00411903

Divide a cube into two cuboids with unequal volumes. The volume of the small cuboid is (4/5) the volume of the large cuboid, and the volume of the large cuboid is 15dm**3. What is the length of the sides of the cube in dm

将一个正方体分成体积不相等的两块长方体，小长方体的体积是大长方体体积的(4/5)，大长方体的体积是15dm**3，那么正方体棱长是多少dm

<result>3</result>

3

x=3

ape210k__00269511

Teacher Li's room needs to be renovated. If you need 500 pieces of square bricks with a side length of 3 decimeters to pave the ground, how many pieces are needed if you use square bricks with a side length of 5 decimeters instead?

李老师的房间要装修．如果用边长是3分米的方砖铺地面需要500块，如果改用边长是5分米的方砖铺，需要多少块？

<gadget id="calculator">3 * 3 * 500</gadget> <output>4_500</output> <gadget id="calculator">5 * 5</gadget> <output>25</output> <gadget id="calculator">4_500 / 25</gadget> <output>180</output> <result>180</result>

180

x=(3*3*500)/(5*5)

ape210k__00761839

Harry Bobo and Harry Niuniu each have 80 stamps, and Harry Bobo gives Harry Niuniu 20. At this time, what percentage of Harry Bobo's stamps is Harry Niuniu's?

哈利波波和哈利妞妞各有邮票80枚，哈利波波给哈利妞妞20枚，这时哈利波波的邮票枚数是哈利妞妞的百分之几？

<gadget id="calculator">80 - 20</gadget> <output>60</output> <gadget id="calculator">80 + 20</gadget> <output>100</output> <gadget id="calculator">60 / 100</gadget> <output>3/5 = around 0.6</output> <result>3/5 = around 0.6</result>

3/5

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

ape210k__00525589

A playground whose length is 5 times its width is surrounded by a runway of constant width. The outer circumference of the runway is 24 meters longer than the inner circumference. The area is 468 square meters. Find the area of the playground.

一个长是宽5倍的操场，被一条宽不变的跑道围住，跑道外面周长比里面的周长多24米，面积为468平方米，求操场面积．

<gadget id="calculator">24 / 8</gadget> <output>3</output> <gadget id="calculator">3 * 3</gadget> <output>9</output> <gadget id="calculator">468 - 9</gadget> <output>459</output> <gadget id="calculator">5 * 3</gadget> <output>15</output> <gadget id="calculator">3 - 5</gadget> <output>-2</output> <gadget id="calculator">5 + 15 + (-2)</gadget> <output>18</output> <gadget id="calculator">459 / 18</gadget> <output>51/2 = around 25.5</output> <gadget id="calculator">(51/2) * (51/2) * 5</gadget> <output>13_005/4 = around 3_251.25</output> <result>13_005/4 = around 3_251.25</result>

13_005/4

x=(468-24/8*24/8)/(5+5*24/8+24/8-5)*(468-24/8*24/8)/(5+5*24/8+24/8-5)*5

ape210k__00701489

From A to B, a bus takes 5 hours, and a car takes 4 hours. How much faster is a car than a bus?

从甲地到乙地，大客车要用5小时，小轿车要用4小时，小轿车的速度比大客车快多少．

<gadget id="calculator">1 / 4</gadget> <output>1/4 = around 0.25</output> <gadget id="calculator">1 / 5</gadget> <output>1/5 = around 0.2</output> <gadget id="calculator">(1/4) - (1/5)</gadget> <output>1/20 = around 0.05</output> <gadget id="calculator">(1/20) / (1/5)</gadget> <output>1/4 = around 0.25</output> <result>1/4 = around 0.25</result>

1/4

x=((1/4)-(1/5))/(1/5)

ape210k__01123319

There are 420 story books and 15 times more science books than story books. How many story books and science books are there in total?

学校图书馆运来一批新书，故事书有420本，科技书是故事书的15倍，故事书和科技书一共多少本？

<gadget id="calculator">420 * 15</gadget> <output>6_300</output> <gadget id="calculator">6_300 + 420</gadget> <output>6_720</output> <result>6_720</result>

6_720

x=420*15+420

ape210k__00587655

There are 5 classes in the fourth grade, with an average of 42 students in each class; there are 6 classes in the sixth grade, with an average of 38 students in each class. How many students are there in the two grades?

四年级有5个班，平均每班有42人；六年级有6个班，平均每班有38人，两个年级一共有多少人？

<gadget id="calculator">42 * 5</gadget> <output>210</output> <gadget id="calculator">38 * 6</gadget> <output>228</output> <gadget id="calculator">210 + 228</gadget> <output>438</output> <result>438</result>

438

x=42*5+38*6

ape210k__00580331

Teacher Li rode from Village A to Village B, and Teacher Liu walked from Village B to Village A at the same time. After 18 minutes, the two met on the way and continued to go forward respectively. Teacher Li went to Village B to rest for 20 minutes and returned along the same road. In Village A, Mr. Liu was still 280 meters away from Village A. It is known that Mr. Li's speed is three times that of Mr. Liu's. Find the distance between the two villages.

李老师骑车从甲村到乙村，同时刘老师由乙村步行到甲村，经过18分钟两人在中途相遇后，分别继续往前走；李老师到乙村休息20分钟后，沿原路返回甲村时，刘老师还距甲村280米．已知李老师的速度是刘老师速度的3倍．求两村之间的距离．

<gadget id="calculator">18 * 3</gadget> <output>54</output> <gadget id="calculator">18 + 54</gadget> <output>72</output> <gadget id="calculator">18 / 3</gadget> <output>6</output> <gadget id="calculator">18 + 6 + 20</gadget> <output>44</output> <gadget id="calculator">72 - 44</gadget> <output>28</output> <gadget id="calculator">280 / 28</gadget> <output>10</output> <gadget id="calculator">10 * 3</gadget> <output>30</output> <gadget id="calculator">10 + 30</gadget> <output>40</output> <gadget id="calculator">40 * 18</gadget> <output>720</output> <result>720</result>

720

x=((280/((18+18*3)-(18+18/3+20)))+(280/((18+18*3)-(18+18/3+20)))*3)*18

ape210k__00053290

The average age of Wang Huan, father, and mother this year is exactly 30 years old. It is known that the average age of father and mother is 39 years old. How old is Wang Huan this year?

王欢、爸爸、妈妈今年三人的平均年龄正好是30岁，已知爸爸妈妈两人的平均年龄是39岁，王欢今年是多少岁．

<gadget id="calculator">30 * 3</gadget> <output>90</output> <gadget id="calculator">39 * 2</gadget> <output>78</output> <gadget id="calculator">90 - 78</gadget> <output>12</output> <result>12</result>

12

x=30*3-39*2

ape210k__00618545

Aunt Li typed a manuscript at 60 characters per minute, and it took 30 minutes to finish typing. If she typed more (1/4) per minute, how many minutes would it take to finish typing? (answer with ratio)

李阿姨打一份稿件，每分钟打60个字，需要30分钟打完，如果每分钟多打(1/4)，需要多少分钟打完？(用比例解答)

<gadget id="calculator">60 * 30</gadget> <output>1_800</output> <gadget id="calculator">1 / 4</gadget> <output>1/4 = around 0.25</output> <gadget id="calculator">60 * (1/4)</gadget> <output>15</output> <gadget id="calculator">60 + 15</gadget> <output>75</output> <gadget id="calculator">1_800 / 75</gadget> <output>24</output> <result>24</result>

24

x=(60*30)/(60+60*1/4)

ape210k__00602184

cylinder and a cone have the same base area and volume. The height of the cone is 9 cm. What is the height of the cylinder in cm?

底面积和体积相等的圆柱和圆锥，圆锥的高是9厘米，圆柱的高是多少厘米．

<gadget id="calculator">1 / 3</gadget> <output>1/3 = around 0.333333</output> <gadget id="calculator">9 * (1/3)</gadget> <output>3</output> <result>3</result>

3

x=9*(1/3)

ape210k__00964027

The difference between two numbers is 56. If 15 is added to the minuend, the subtrahend remains unchanged. What is the difference?

两个数相减差是56，如果被减数加上15，减数不变，差是多少．

<gadget id="calculator">56 + 15</gadget> <output>71</output> <result>71</result>

71

x=56+15

ape210k__00007367

A rope with a length of 6.28 meters is exactly 10 times around the trunk. What is the approximate diameter of the cross-section of the trunk?

长6.28米的绳子，正好绕树干10圈．树干横截面的直径大约是多少米？

<gadget id="calculator">6.28 / 10 / 3.14</gadget> <output>0.2</output> <result>0.2</result>

0.2

x=6.28/10/3.14

ape210k__00536301

A cone-shaped rice pile has a circumference of 12.56 meters and a height of 1.5 meters. Put this pile of rice into a cylindrical granary and it will be full. What is the volume of this granary in cubic meters?

一个圆锥形的稻谷堆，底面周长是12.56米，高是1.5米，把这堆稻谷装进一个圆柱形粮仓，正好装满．这个粮仓的容积是多少立方米？

<gadget id="calculator">1 / 3</gadget> <output>1/3 = around 0.333333</output> <gadget id="calculator">12.56 / 3.14 / 2</gadget> <output>2</output> <gadget id="calculator">2 ** 2</gadget> <output>4</output> <gadget id="calculator">(1/3) * 3.14 * 4 * 1.5</gadget> <output>6.28</output> <result>6.28</result>

6.28

x=(1/3)*3.14*(12.56/3.14/2)**2*1.5

ape210k__01168301

Xiao Ming is 120cm tall, and Xiao Gang is (5/6) his height. What is Xiao Gang's height in cm?

小明身高120cm，小刚是他身高的(5/6)，小刚身高是多少cm．

<gadget id="calculator">5 / 6</gadget> <output>5/6 = around 0.833333</output> <gadget id="calculator">120 * (5/6)</gadget> <output>100</output> <result>100</result>

100

x=120*(5/6)

ape210k__00120959

If mouth is a natural number not equal to 0. Among the following three calculation formulas, a/how much has the largest number.

如果口是不为0的自然数．下面三个算式中，a/多少的得数最大．

<gadget id="calculator">4 / 5</gadget> <output>4/5 = around 0.8</output> <result>4/5 = around 0.8</result>

4/5

x=(4/5)

ape210k__00048925

When the little sloppy was doing a subtraction problem, he wrote 9 by mistake in the tens digit of the subtrahend, and 6 in the 9 digit of the subtrahend. The final difference was 326. What should be the correct answer to this question?

小马虎做一道减法题时，把被减数十位上的6错写成9，减数个位上的9错写成6，最后所得的差是326．求这题的正确答案应该是多少？

<gadget id="calculator">90 - 60</gadget> <output>30</output> <gadget id="calculator">9 - 6</gadget> <output>3</output> <gadget id="calculator">326 - 30 - 3</gadget> <output>293</output> <result>293</result>

293

x=326-(90-60)-(9-6)

ape210k__00944699

5 teachers take 11 students to the park to row boats. If a boat can accommodate 4 people, how many boats do they need to rent?

5个老师带着11个学生到公园划船，如果一艘小船可以坐4个人，他们需要租几艘小船？

<gadget id="calculator">11 + 5</gadget> <output>16</output> <gadget id="calculator">16 / 4</gadget> <output>4</output> <result>4</result>

4

x=(11+5)/4

ape210k__00195464

number minus 100 is a square number, and subtracting 63 is also a square number. How much is this?

一个数减去100是一个平方数，减去63也是一个平方数，问这个是多少？

<gadget id="calculator">19 * 19</gadget> <output>361</output> <gadget id="calculator">361 + 63</gadget> <output>424</output> <result>424</result>

424

x=19*19+63

ape210k__00089733

After a cube container with a side length of 6 cm is filled with water, it is poured into a cuboid water tank with a length of 12 cm, a width of 6 cm, and a height of 5 cm. What is the height of the water surface in cm?

用一只棱长6厘米的正方体容器盛满水后，倒入一只长12厘米，宽6厘米，高5厘米的长方体水箱里，水面高多少厘米？

<gadget id="calculator">6 * 6 * 6</gadget> <output>216</output> <gadget id="calculator">12 * 6</gadget> <output>72</output> <gadget id="calculator">216 / 72</gadget> <output>3</output> <result>3</result>

3

x=(6*6*6)/(12*6)

ape210k__00628598

Plant trees on both sides of a road, every 10 meters, and plant a total of 25 trees on one side of the road (both head and tail). How many meters is this road?

在一条公路的两侧种树，每隔10米种一棵，公路一侧一共种了25棵树(头尾都种)．这条公路长多少米？

<gadget id="calculator">25 - 1</gadget> <output>24</output> <gadget id="calculator">24 * 10</gadget> <output>240</output> <result>240</result>

240

x=(25-1)*10

ape210k__00359364

The diameter of a bicycle wheel is 50 cm, and it rotates 100 times per minute. How long does it take to cross a 1570-meter road?

自行车的车轮直径是50厘米，每分钟转动100周，要过1570米的公路，需要几分钟？

<gadget id="calculator">50 / 100</gadget> <output>1/2 = around 0.5</output> <gadget id="calculator">3.14 * (1/2) * 100</gadget> <output>157</output> <gadget id="calculator">1_570 / 157</gadget> <output>10</output> <result>10</result>

10

x=1570/(3.14*(50/100)*100)

ape210k__00006283

Xiao Ming has an 18cm pencil. He used (1/3) in the first week and (1/4) in the second week.

小明有一枝18厘米的铅笔，第一周用去(1/3)，第二周用去(1/4)，两周一共用去多少厘米？

<gadget id="calculator">1 / 3</gadget> <output>1/3 = around 0.333333</output> <gadget id="calculator">18 * (1/3)</gadget> <output>6</output> <gadget id="calculator">1 / 4</gadget> <output>1/4 = around 0.25</output> <gadget id="calculator">18 * (1/4)</gadget> <output>9/2 = around 4.5</output> <gadget id="calculator">6 + (9/2)</gadget> <output>21/2 = around 10.5</output> <result>21/2 = around 10.5</result>

21/2

x=18*(1/3)+18*(1/4)

ape210k__00838845

Dad said to Xiaoxiao: "You are 13 years old this year." Xiaoxiao said to Dad: "My age is one year older than yours (1/3)." How old is Dad this year? (column equation solution)

爸爸对笑笑说："你今年13岁．"笑笑对爸爸说："我的年龄比你的(1/3)多1岁．"爸爸今年多少岁？(列方程解答)

<gadget id="calculator">13 - 1</gadget> <output>12</output> <gadget id="calculator">1 / 3</gadget> <output>1/3 = around 0.333333</output> <gadget id="calculator">12 / (1/3)</gadget> <output>36</output> <result>36</result>

36

x=(13-1)/(1/3)

ape210k__00006573

There are 195 bowls in the temple, which are divided equally among the monks without competition. Two people share a bowl of rice, and three people share a bowl of soup. How many monks are there in the temple?

巍巍古寺在山中，寺中有僧数不知，寺中有碗195，均分各僧不相争，两人共食一碗饭，三人共尝一碗羹，求问寺中多少僧？

<gadget id="calculator">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">(1/2) + (1/3)</gadget> <output>5/6 = around 0.833333</output> <gadget id="calculator">195 / (5/6)</gadget> <output>234</output> <result>234</result>

234

x=195/(1/2+1/3)

ape210k__01148891

The kindergarten bought 278 flower balls. After each class is divided into 38, there are 12 left. How many classes does this kindergarten have?

幼儿园买来278个花皮球，每班分38个后，还剩12个，这个幼儿园有多少个班？

<gadget id="calculator">278 - 12</gadget> <output>266</output> <gadget id="calculator">266 / 38</gadget> <output>7</output> <result>7</result>

7

x=(278-12)/38

ape210k__00030129

An elephant weighs 5 tons, and a whale weighs 153 tons. How many times the weight of a whale is an elephant?

一头大象重5吨，一条鲸鱼重153吨．鲸鱼的体重是大象的多少倍？

<gadget id="calculator">153 / 5</gadget> <output>153/5 = around 30.6</output> <result>153/5 = around 30.6</result>

153/5

x=153/5

ape210k__00406740

The state stipulates that the income earned by individuals from publishing articles and books should be subject to personal income adjustment tax. The regulations are as follows: if the author's remuneration is less than 800 yuan, no tax shall be paid; if the author's remuneration is more than 800 yuan but not more than 4,000 yuan, 14% of the tax on the part exceeding 800 yuan shall be paid; 11%. Mr. Wang received a 6,000 yuan remuneration, how much tax should he pay?

国家规定个人发表文章、出版图书所得的收入应该缴纳个人收入调节税．规定为：稿酬低于800元的不纳税；稿酬高于800元但不超过4000元的，应缴纳超过800元的那一部分的14%税款；稿酬高于4000元的，应该缴纳全部稿酬的11%．王老师拿到一笔6000元的稿酬，应该纳税多少元？

<gadget id="calculator">4_000 - 800</gadget> <output>3_200</output> <gadget id="calculator">14 / 100</gadget> <output>7/50 = around 0.14</output> <gadget id="calculator">3_200 * (7/50)</gadget> <output>448</output> <gadget id="calculator">6_000 - 4_000</gadget> <output>2_000</output> <gadget id="calculator">11 / 100</gadget> <output>11/100 = around 0.11</output> <gadget id="calculator">2_000 * (11/100)</gadget> <output>220</output> <gadget id="calculator">448 + 220</gadget> <output>668</output> <result>668</result>

668

x=(4000-800)*14%+(6000-4000)*11%

ape210k__00983303

A book, if you read 15 pages a day, you can finish it in 28 days. If you read 20 pages a day, how many days will you finish it?

一本书，如果每天看15页，28天看完．如果每天看20页，几天看完？

<gadget id="calculator">15 / 20</gadget> <output>3/4 = around 0.75</output> <gadget id="calculator">28 * (3/4)</gadget> <output>21</output> <result>21</result>

21

x=28*15/20

ape210k__00239577

A 50-kilometer-long highway has been repaired for the full length (4/5), how many kilometers are left?

一条50千米长的公路，已经修了全长的(4/5)，还剩多少千米．

<gadget id="calculator">4 / 5</gadget> <output>4/5 = around 0.8</output> <gadget id="calculator">1 - (4/5)</gadget> <output>1/5 = around 0.2</output> <gadget id="calculator">50 * (1/5)</gadget> <output>10</output> <result>10</result>

10

x=50*(1-(4/5))

ape210k__00147624

The wear of the front and rear wheels of the bicycle is different. There is a bicycle with new front and rear wheels that can be interchanged. The tires can travel 5,000 kilometers on the front wheels and 3,000 kilometers on the rear wheels. Using these two new tires, how many kilometers can the bicycle travel at most?

自行车前后轮磨损度不相同．有一辆自行车，车轮的前后轮都是崭新的，可以互相交换．轮胎在前轮位置可以行5000千米，在后轮位置可以行驶3000千米，使用这两个新轮胎，这辆自行车最多可以行驶多少千米．

<result>3_750</result>

3_750

x=3750

ape210k__00228419

For a commodity, first increase the price (1/10), and then decrease the price (1/10), what fraction of the original price is the current price? How many

一件商品，先提价(1/10)，再降价(1/10)，那么现价是原价的几分之几？多少

<gadget id="calculator">1 / 10</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">1 - (1/10)</gadget> <output>9/10 = around 0.9</output> <gadget id="calculator">(11/10) * (9/10)</gadget> <output>99/100 = around 0.99</output> <result>99/100 = around 0.99</result>

99/100

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

ape210k__00555454

If one factor is multiplied by 100 and the other factor is multiplied by 10, how much will the product be multiplied?

一个因数扩大100倍，另一个因数扩大10倍，积会扩大多少．

<gadget id="calculator">100 * 10</gadget> <output>1_000</output> <result>1_000</result>

1_000

x=100*10

ape210k__00229230

If the numerator of a fraction is enlarged by 6 times and the denominator is reduced by 2 times, then the value of the fraction is enlarged by how many times

如果一个分数的分子扩大6倍，分母缩小2倍，那么这个分数值就比原来扩大多少倍

<gadget id="calculator">6 * 2</gadget> <output>12</output> <result>12</result>

12

x=6*2

ape210k__00443220

Xiao Dan was born in 1988, how old will she be in 2006 this year?

小丹是1988年出生，到今年2006年她多少周岁．

<gadget id="calculator">2_006 - 1_988</gadget> <output>18</output> <result>18</result>

18

x=2006-1988

ape210k__00396772

The highest price of tickets for the opening ceremony of a sports meeting is a yuan, and the highest price of tickets for the closing ceremony is (3/5) of the opening ceremony. What is the highest price of tickets for the closing ceremony?

某次运动会开幕式门票最高价是a元，闭幕式门票的最高价是开幕式的(3/5)，闭幕式门票的最高价是多少元．

<gadget id="calculator">3 / 5</gadget> <output>3/5 = around 0.6</output> <result>3/5 = around 0.6</result>

3/5

x=(3/5)

ape210k__00801955

Roll a rectangular iron sheet with a length of 15.7 decimeters and a width of 9.42 decimeters into a cylinder, and then add a circular iron sheet with a diameter of how many decimeters, can it be made into a cylindrical bucket with the largest volume without a cover?

将长15.7分米、宽9.42分米的长方形铁皮卷成一个圆柱，再配上直径是多少分米的圆形铁皮，可以做成一个容积最大的无盖的圆柱形水桶？

<gadget id="calculator">15.7 / 3.14</gadget> <output>5</output> <result>5</result>

5

x=15.7/3.14

ape210k__00436555

How many square meters of iron sheets are needed to make five cylindrical ventilation pipes with a bottom diameter of 4 decimeters and a height of 8 meters?

制作5个底面直径为4分米，高为8米的圆柱形通风管，至少要多少平方米的铁皮？

<gadget id="calculator">4 / 10</gadget> <output>2/5 = around 0.4</output> <gadget id="calculator">3.14 * (2/5) * 8 * 5</gadget> <output>50.24</output> <result>50.24</result>

50.24

x=3.14*(4/10)*8*5

ape210k__00426148

There is a trapezoidal vegetable field, the upper base is 42 meters, the lower base is 38 meters, and the height is 42.2 meters. If 40 kilograms of cabbage is harvested per square meter, how many kilograms of cabbage are harvested in this land?

有一块梯形的菜地，上底是42米，下底是38米，高是42.2米．如果每平方米收白菜40千克，这块地一共收白菜多少千克？

<gadget id="calculator">42 + 38</gadget> <output>80</output> <gadget id="calculator">42.2 / 2</gadget> <output>21.1</output> <gadget id="calculator">80 * 21.1 * 40</gadget> <output>67_520</output> <result>67_520</result>

67_520

x=(42+38)*42.2/2*40

ape210k__00539591

road repair team repaired 84 kilometers on the first day, and repaired 40% less than the first day on the second day. How many kilometers were repaired on the second day?

一个修路队，第一天修了84千米，第二天修的比第一天少修40%，第二天修了多少千米？

<gadget id="calculator">40 / 100</gadget> <output>2/5 = around 0.4</output> <gadget id="calculator">1 - (2/5)</gadget> <output>3/5 = around 0.6</output> <gadget id="calculator">84 * (3/5)</gadget> <output>252/5 = around 50.4</output> <result>252/5 = around 50.4</result>

252/5

x=84*(1-40%)

ape210k__00093884

There are 5 students playing table tennis, if there is a match between every two students, how many games will there be in total?

有5名同学进行乒乓球比赛，如果每两名之间都要进行一场比赛，一共要比赛多少场．

<gadget id="calculator">5 - 1</gadget> <output>4</output> <gadget id="calculator">2 / 4</gadget> <output>1/2 = around 0.5</output> <gadget id="calculator">4 * (1/2)</gadget> <output>2</output> <gadget id="calculator">20 / 2</gadget> <output>10</output> <result>10</result>

10

x=20/((5-1)*2/4)

ape210k__00617893

The sum of 142 and 42 is how many times 8.

142与42的和是8的多少倍．

<gadget id="calculator">142 + 42</gadget> <output>184</output> <gadget id="calculator">184 / 8</gadget> <output>23</output> <result>23</result>

23

x=(142+42)/8

ape210k__01052463

The students visited the museum. 125 people went in the morning and two batches in the afternoon, with 58 people in each batch. How many people went there in total?

同学们参观博物馆，上午去了125人，下午分2批，每批58人，一共去了多少人？

<gadget id="calculator">58 * 2</gadget> <output>116</output> <gadget id="calculator">116 + 125</gadget> <output>241</output> <result>241</result>

241

x=58*2+125

ape210k__00294424

Mom deposited 10,000 yuan in the bank on May 1, 2005, with an annual interest rate of 4.60%, and withdrawn it on May 1 this year. How much is the after-tax principal and interest that mother got back? (Interest tax is calculated at 5%)

妈妈2005年5月1日把1万元存入银行，年利率是4.60%，今年5月1日取出，妈妈取回的税后本息共是多少元？(利息税按5%计算)

<gadget id="calculator">4.6 / 100</gadget> <output>0.046</output> <gadget id="calculator">2_012 - 2_005</gadget> <output>7</output> <gadget id="calculator">10_000 * 0.046 * 7</gadget> <output>3_220</output> <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">3_220 * (19/20)</gadget> <output>3_059</output> <gadget id="calculator">10_000 + 3_059</gadget> <output>13_059</output> <result>13_059</result>

13_059

x=10000+((10000*4.60%*(2012-2005))*(1-5%))

ape210k__00269147

A car travels 280 kilometers in 4 hours. At this speed, the car travels from Qianshan to Suzhou for 8 hours. How many kilometers is the road from Qianshan to Suzhou? (Use proportional knowledge to solve)

一辆汽车4小时行280千米，照这样的速度，这辆汽车从潜山到苏州行了8小时．潜山到苏州的公路长有多少千米？(用比例知识来解)

<gadget id="calculator">280 * 8</gadget> <output>2_240</output> <gadget id="calculator">2_240 / 4</gadget> <output>560</output> <result>560</result>

560

x=((280*8)/4)

ape210k__01207955

After adding the same number to the numerator and denominator of (5/23), it can be divided into (2/5). What is the added number?

把(5/23)的分子和分母同时加上同一个数后，正好可以约分成(2/5)，加上的这个数是多少？

<gadget id="calculator">2 / 5</gadget> <output>2/5 = around 0.4</output> <gadget id="calculator">(2/5) * 23</gadget> <output>46/5 = around 9.2</output> <gadget id="calculator">(46/5) - 5</gadget> <output>21/5 = around 4.2</output> <gadget id="calculator">1 - (2/5)</gadget> <output>3/5 = around 0.6</output> <gadget id="calculator">(21/5) / (3/5)</gadget> <output>7</output> <result>7</result>

7

x=(2/5*23-5)/(1-2/5)

ape210k__00304382

certain toll station charges tolls for passing vehicles: RMB 30 for buses, RMB 15 for minibuses, and RMB 10 for small cars. The ratio of the number of buses, minibuses and cars passing through the toll booth on a certain day is 10:12:33, and the toll charged for minibuses on this day is 1050 yuan less than that for cars. How many cars pass through the toll booth on this day?

某收费站对过往车辆通行费的收费标准是：大客车30元、中巴车15元、小轿车10元．某一天通过该收费站的大客车、中巴车和小轿车的数量之比是10：12：33，这一天收取的中巴车的通行费比小轿车的通行费少1050元．这一天通过该收费站的小轿车有多少辆？

<gadget id="calculator">10 * 33</gadget> <output>330</output> <gadget id="calculator">15 * 12</gadget> <output>180</output> <gadget id="calculator">330 - 180</gadget> <output>150</output> <gadget id="calculator">1_050 / 150</gadget> <output>7</output> <gadget id="calculator">33 * 7</gadget> <output>231</output> <result>231</result>

231

x=33*1050/(10*33-15*12)

ape210k__00220668

The sum of two numbers is 870, one of the addends is 471, what is the other addend?

两个数的和是870，其中一个加数是471，另一个加数是多少？

<gadget id="calculator">870 - 471</gadget> <output>399</output> <result>399</result>

399

x=870-471

ape210k__00008676

There are 45 teachers in the school, and 28 students are 14 times the number of teachers. How many students and teachers are there in the school?

学校有教师45人，学生的人数比教师人数的14倍多28人，学校有学生和教师一共多少人？

<gadget id="calculator">45 * 14</gadget> <output>630</output> <gadget id="calculator">630 + 28 + 45</gadget> <output>703</output> <result>703</result>

703

x=45*14+28+45

ape210k__01003933

A chemical fertilizer factory plans to produce 1,000 tons of fertilizers for the whole year, but actually completed 55% of the annual plan in the first half of the year and the second half of the year, how many tons did it actually exceed?

某化肥厂计划全年生产化肥1000吨，实际上半年和下半年各完成全年计划的55%，实际超产多少吨？

<gadget id="calculator">55 / 100</gadget> <output>11/20 = around 0.55</output> <gadget id="calculator">(11/20) - 1</gadget> <output>-9/20 = around -0.45</output> <gadget id="calculator">(11/20) + (-9/20)</gadget> <output>1/10 = around 0.1</output> <gadget id="calculator">1_000 * (1/10)</gadget> <output>100</output> <result>100</result>

100

x=1000*(55%+55%-1)

ape210k__00264380

0.15 hours = how many minutes.

0.15小时=多少分钟．

<gadget id="calculator">0.15 * 60</gadget> <output>9</output> <result>9</result>

9

x=0.15*60

ape210k__01050141

Fatty is climbing a mountain. The distance from the bottom of the mountain to the top of the mountain is 3 kilometers. He goes up the mountain at 1 kilometer per hour and goes down the mountain at 1.5 kilometers per hour. What is his average speed when going up and down the mountain?

小胖爬山，山底到山顶的距离是3千米，他上山每小时行1千米，下山每小时行1.5千米，他上、下山的平均速度是多少．

<gadget id="calculator">3 * 2</gadget> <output>6</output> <gadget id="calculator">3 / 1</gadget> <output>3</output> <gadget id="calculator">3 / 1.5</gadget> <output>2</output> <gadget id="calculator">3 + 2</gadget> <output>5</output> <gadget id="calculator">6 / 5</gadget> <output>6/5 = around 1.2</output> <result>6/5 = around 1.2</result>

6/5

x=(3*2)/(3/1+3/1.5)

ape210k__01198757

A factory planned to produce 120 parts, but actually produced 150. What percentage increase in production?

某工厂计划生产120个零件，实际生产了150个，增产百分之几？

<gadget id="calculator">150 - 120</gadget> <output>30</output> <gadget id="calculator">30 / 120</gadget> <output>1/4 = around 0.25</output> <result>1/4 = around 0.25</result>

1/4

x=(150-120)/120

ape210k__00476685

When Xiao Ming reads a book, he reads an average of 6.25 pages per day in the first 4 days, and a total of 24 pages in the next 3 days. How many pages does Xiao Ming read on average every day this week?

小明读一本书，前4天平均每天看6.25页，后3天共看24页，小明这一星期平均每天看多少页？

<gadget id="calculator">6.25 * 4</gadget> <output>25</output> <gadget id="calculator">25 + 24</gadget> <output>49</output> <gadget id="calculator">3 + 4</gadget> <output>7</output> <gadget id="calculator">49 / 7</gadget> <output>7</output> <result>7</result>

7

x=(6.25*4+24)/(3+4)

ape210k__00321071

Two trains depart from two places 399 kilometers apart at the same time, and they meet after 2.1 hours. Car A travels 98 kilometers per hour, how many kilometers per hour does Car B travel?

两列火车从相距399千米的两地同时相对开出，经过2.1小时两车相遇．甲车每小时行98千米，乙车每小时行多少千米？

<gadget id="calculator">399 / 2.1</gadget> <output>190</output> <gadget id="calculator">190 - 98</gadget> <output>92</output> <result>92</result>

92

x=399/2.1-98

ape210k__00308781

The art teacher wants to notify 12 students in the painting group to have a meeting. If it takes 1 minute to make a call, how long will it take to notify everyone?

美术老师要通知绘画组12个学生开会，如果每打一个电话需要1分钟，至少需要花多长时间就能通知到每个人？

<result>4</result>

4

x=4