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NLP Centre, Faculty of Informatics, Masaryk University 16

ape210k__00515077

The summer vacation is coming, and my father plans to buy a pair of sports shoes and a skipping rope for Xiaohong to exercise. A pair of sports shoes is 38.5 yuan, a skipping rope is 4.8 yuan, and the salesperson is paid 50 yuan, how much should I get back?

暑假快到了，爸爸打算给小红买双运动鞋和一根跳绳锻炼身体．一双运动鞋38.5元，一根跳绳4.8元，付给售货员50元钱，还应找回多少元？

<gadget id="calculator">50 - 38.5 - 4.8</gadget> <output>6.7</output> <result>6.7</result>

6.7

x=50-38.5-4.8

ape210k__00263451

What is the solution of the equation x+1.5=23.5.

方程x+1.5=23.5的解是多少．

<gadget id="calculator">23.5 - 1.5</gadget> <output>22</output> <result>22</result>

22

x=23.5-1.5

ape210k__00260869

At least how many centimeters of iron wire are needed to make a cuboid frame with a base area of 16 square centimeters and a height of 3 centimeters.

至少需要多少厘米长的铁丝，才能做成一个底面积是16平方厘米的正方形，高是3厘米的长方体框架．

<gadget id="calculator">4 + 4 + 3</gadget> <output>11</output> <gadget id="calculator">11 * 4</gadget> <output>44</output> <result>44</result>

44

x=(4+4+3)*4

ape210k__01105723

There is a distance of 2 kilometers from home to school. When Xiao Ming walks 0.5 kilometers from home to school, he finds that he forgot his math books at home and immediately returns home to get the math books. How many kilometers did Xiao Ming walk from school to home today?

从家到学校有2千米的路程，小明从家到学校，走到0.5千米时，发现数学书忘在家里，立即返回家拿数学书．下午正常放学回家，小明今天上学到放学回家共走了多少千米？

<gadget id="calculator">0.5 * 2</gadget> <output>1</output> <gadget id="calculator">2 * 2</gadget> <output>4</output> <gadget id="calculator">1 + 4</gadget> <output>5</output> <result>5</result>

5

x=0.5*2+2*2

ape210k__00338306

There are 16 teams in the Zhongzheng Cup Baseball Championship. They are divided into four groups for preliminary rounds. Each group of four teams has to play one game. So how many preliminary rounds will the four groups have in total?

中正杯棒球锦标赛共有16支球队，先分成四个组进行初赛，每组四支球队之间都要比赛一场，那么四个组一共要进行几场初賽？

<gadget id="calculator">16 / 4</gadget> <output>4</output> <gadget id="calculator">4 - 1</gadget> <output>3</output> <gadget id="calculator">3 / 2</gadget> <output>3/2 = around 1.5</output> <gadget id="calculator">4 * (3/2)</gadget> <output>6</output> <gadget id="calculator">6 * 4</gadget> <output>24</output> <result>24</result>

24

x=((16/4)*((16/4)-1)/2)*(16/4)

ape210k__00614227

A movie theater sold a total of 1,050 front and rear row movie tickets, and received a total of 3,900 yuan. Each ticket in the back row was 3.5 yuan, and each ticket in the front row was 4 yuan. How many tickets are there in the front row?

某电影院共售出前后排电影票1050张，共收款3900元，后排每张3.5元，前排每张4元，问前排票有多少张．

<gadget id="calculator">3.5 * 1_050</gadget> <output>3_675</output> <gadget id="calculator">3_900 - 3_675</gadget> <output>225</output> <gadget id="calculator">4 - 3.5</gadget> <output>0.5</output> <gadget id="calculator">225 / 0.5</gadget> <output>450</output> <result>450</result>

450

x=(3900-3.5*1050)/(4-3.5)

ape210k__00032372

The living room of Xiaoming’s house is 64m**2. If you use floor tiles with a side length of 80cm, each piece is 78 yuan. How much will it cost?

小明家客厅64m**2，如果用边长80cm的地砖铺，每块78元，一共需要多少钱？

<gadget id="calculator">80 / 100</gadget> <output>4/5 = around 0.8</output> <gadget id="calculator">(4/5) * (4/5)</gadget> <output>16/25 = around 0.64</output> <gadget id="calculator">64 / (16/25)</gadget> <output>100</output> <gadget id="calculator">100 * 78</gadget> <output>7_800</output> <result>7_800</result>

7_800

x=64/((80/100)*(80/100))*78

ape210k__00297125

In ☆/9=10...□, what is the maximum number that can be filled in ☆.

在☆/9=10…□中，☆最大可以填多少．

<gadget id="calculator">9 * 10</gadget> <output>90</output> <gadget id="calculator">90 + 8</gadget> <output>98</output> <result>98</result>

98

x=9*10+8

ape210k__00432615

Two trains, A and B, depart from the east and west cities at the same time. Train A travels 128 kilometers per hour, and train B travels 169 kilometers per hour. After 8 hours, the distance between the two trains is still 15 kilometers. How many kilometers are the distance between the two cities? ?

甲乙两列火车从东西两城同时相对开出，甲车每小时行128千米，乙车每小时行169千米，两车行8小时后还相距15千米，东西两城相距多少千米？

<gadget id="calculator">128 + 169</gadget> <output>297</output> <gadget id="calculator">297 * 8</gadget> <output>2_376</output> <gadget id="calculator">2_376 + 15</gadget> <output>2_391</output> <result>2_391</result>

2_391

x=(128+169)*8+15

ape210k__00091463

Uncle Wang's orchard harvested 450 kilograms of oranges this year, and 15 times more apples than oranges. How many kilograms of the two fruits were collected?

王伯伯家的果园今年收了450千克桔子，收的苹果是桔子的15倍．两种水果共收了多少千克？

<gadget id="calculator">450 * 15</gadget> <output>6_750</output> <gadget id="calculator">6_750 + 450</gadget> <output>7_200</output> <result>7_200</result>

7_200

x=450*15+450

ape210k__00458651

There are 380 boxes of fruit in the fruit shop, 134 boxes are sold in the morning, and 126 boxes are sold in the afternoon. How many boxes are left?

水果店有380箱水果，上午卖出134箱，下午卖出126箱，还剩多少箱？

<gadget id="calculator">380 - 134 - 126</gadget> <output>120</output> <result>120</result>

120

x=380-134-126

ape210k__00344051

The basketball court of Hongxing Elementary School is 150 meters long, and the width is half of the length. If you run 2 laps along the basketball court, how many meters are you running in total?

红星小学的篮球场长150米，宽是长的一半，沿篮球场跑2圈，共跑了多少米？

<gadget id="calculator">150 / 2</gadget> <output>75</output> <gadget id="calculator">150 + 75</gadget> <output>225</output> <gadget id="calculator">225 * 2 * 2</gadget> <output>900</output> <result>900</result>

900

x=(150+(150/2))*2*2

ape210k__01151087

Wang Ming's grades in the mid-term exam: 92 points in Chinese, 96 points in mathematics, and the average score of these three subjects is 93 points.

期中考试王明的成绩：语文是92分，数学成绩是96分，英语成绩考多少分就可以使这三门功课的平均成绩为93分．

<gadget id="calculator">93 * 3</gadget> <output>279</output> <gadget id="calculator">279 - 96 - 92</gadget> <output>91</output> <result>91</result>

91

x=93*3-96-92

ape210k__00245542

At 19:30, what is the angle between the hour hand and the minute hand on the clock face?

19：30时，钟面上时针与分针的夹角是多少度．

<gadget id="calculator">1.5 * 30</gadget> <output>45</output> <result>45</result>

45

x=1.5*30

ape210k__00210184

Add 5 to a number, multiply by 5, subtract 5, and divide by 5 to get 5. What is this number?

一个数加上5，再乘5，然后再减去5，最后除以5，结果为5．这个数是多少呢？

<gadget id="calculator">5 * 5</gadget> <output>25</output> <gadget id="calculator">25 + 5</gadget> <output>30</output> <gadget id="calculator">30 / 5</gadget> <output>6</output> <gadget id="calculator">6 - 5</gadget> <output>1</output> <result>1</result>

1

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

ape210k__00573319

Simple calculation: 28/3*26*15/26/14/(25/13/16)

简算：28/3*26*15/26/14/(25/13/16)

<gadget id="calculator">28 / 3</gadget> <output>28/3 = around 9.333333</output> <gadget id="calculator">25 / 13 / 16</gadget> <output>25/208 = around 0.120192</output> <gadget id="calculator">15 / 26 / 14 / (25/208)</gadget> <output>12/35 = around 0.342857</output> <gadget id="calculator">(28/3) * 26 * (12/35)</gadget> <output>416/5 = around 83.2</output> <result>416/5 = around 83.2</result>

416/5

x=28/3*26*15/26/14/(25/13/16)

ape210k__00206833

Draw a circle with a circumference of 43.96 cm. What is the radius of the circle in cm?

画一个周长是43.96厘米的圆，圆的半径是多少厘米．

<gadget id="calculator">43.96 / 3.14 / 2</gadget> <output>7</output> <result>7</result>

7

x=43.96/3.14/2

ape210k__00685381

Xiaoying is 147 cm tall, and Xiaoqing is shorter (1/7) than Xiaoying. How tall is Xiaoqing in centimeters?

小英身高147厘米，小青比小英矮(1/7)，小青身高多少厘米？

<gadget id="calculator">1 / 7</gadget> <output>1/7 = around 0.142857</output> <gadget id="calculator">1 - (1/7)</gadget> <output>6/7 = around 0.857143</output> <gadget id="calculator">147 * (6/7)</gadget> <output>126</output> <result>126</result>

126

x=147*(1-(1/7))

ape210k__00494025

A nine-digit number minus 1 becomes an eight-digit number. What is the nine-digit number?

一个九位数减去1就变成了八位数，这个九位数是多少．

<gadget id="calculator">99_999_999 + 1</gadget> <output>100_000_000</output> <result>100_000_000</result>

100_000_000

x=99999999+1

ape210k__00570102

The fertilizer factory originally planned to produce 3,100 tons of fertilizer in March, but actually completed the task 6 days ahead of schedule. How many tons more were actually produced per day than the original plan?

化肥厂原计划三月份生产化肥3100吨，实际提前6天完成任务，实际每天比原计划每天多生产多少吨？

<gadget id="calculator">31 - 6</gadget> <output>25</output> <gadget id="calculator">3_100 / 25</gadget> <output>124</output> <gadget id="calculator">3_100 / 31</gadget> <output>100</output> <gadget id="calculator">124 - 100</gadget> <output>24</output> <result>24</result>

24

x=3100/(31-6)-3100/31

ape210k__00226881

The distance between A and B is 4.5cm measured on a map with a scale of 1:4000000. If it is drawn on a map with a scale of 1:2500000, how many cm should be drawn?

在一幅比例尺为1：4000000的地图上测得甲、乙两地之间的距离是4.5cm，如果画在比例尺为1：2500000的图纸上，应画多少cm？

<gadget id="calculator">1 / 4_000_000</gadget> <output>1/4_000_000 = around 0</output> <gadget id="calculator">4.5 / (1/4_000_000)</gadget> <output>18_000_000</output> <gadget id="calculator">1 / 2_500_000</gadget> <output>1/2_500_000 = around 0</output> <gadget id="calculator">18_000_000 * (1/2_500_000)</gadget> <output>36/5 = around 7.2</output> <result>36/5 = around 7.2</result>

36/5

x=4.5/(1/4000000)*(1/2500000)

ape210k__00008475

Remove the % after 20.5%, how many times this number will be expanded to the original

把20.5%后的%去掉，这个数扩大到原来的多少倍

<gadget id="calculator">20.5 / 0.205</gadget> <output>100</output> <result>100</result>

100

x=20.5/0.205

ape210k__00133292

What is the sum of the lengths of a cube whose sides are 4 decimeters?

一个棱长是4分米的正方体，棱长总和是多少分米．

<gadget id="calculator">4 * 12</gadget> <output>48</output> <result>48</result>

48

x=4*12

ape210k__00370109

The product of two inner terms of a ratio is (2/5), one of the outer terms is 0.6, and what is the other outer term.

一个比例的两个内项的积是(2/5)，其中一个外项是0.6，另一个外项是多少．

<gadget id="calculator">2 / 5</gadget> <output>2/5 = around 0.4</output> <gadget id="calculator">(2/5) / 0.6</gadget> <output>0.666667</output> <result>0.666667</result>

0.666667

x=(2/5)/0.6

ape210k__00397259

A road repair team repaired a section of road, repaired 354 meters in the first week, 468 meters in the second week, 300 meters in the third week, 246 meters in the fourth week, and 332 meters in the fifth week. How many meters does the road repair team build on average every week?

某修路队修一段路，第一周修了354米，第二周修了468米，第三周修了300米，第四周修了246米，第五周修了332米．修路队平均每周修路多少米？

<gadget id="calculator">354 + 468 + 300 + 246 + 332</gadget> <output>1_700</output> <gadget id="calculator">1_700 / 5</gadget> <output>340</output> <result>340</result>

340

x=(354+468+300+246+332)/5

ape210k__00576867

The cafeteria originally had 600 kilograms of rice. After eating bag a, each bag is 40 kilograms. How many kilograms of rice are left?

食堂原有600千克大米，吃掉a袋，每袋40千克，还剩多少千克大米．

<gadget id="calculator">600 - 40</gadget> <output>560</output> <result>560</result>

560

x=600-40

ape210k__00044585

There are two three-digit numbers, and their sum is 999. If the larger number is placed to the left of the smaller number, the resulting number is exactly equal to 6 times the number formed by placing the smaller number to the left of the larger number, then What is the difference between the two numbers.

有两个三位数，他们的和是999，如果把较大数放在较小数的左边，所成的数正好等于把较小数放在较大数左边所成数的6倍，那么两个数相差多少．

<gadget id="calculator">6 * 999</gadget> <output>5_994</output> <gadget id="calculator">999 / 1_000</gadget> <output>999/1_000 = around 0.999</output> <gadget id="calculator">5_994 - (999/1_000)</gadget> <output>5_993_001/1_000 = around 5_993.001</output> <gadget id="calculator">1 / 1_000</gadget> <output>1/1_000 = around 0.001</output> <gadget id="calculator">6 * (1/1_000)</gadget> <output>3/500 = around 0.006</output> <gadget id="calculator">6 - (1/1_000) - (3/500)</gadget> <output>5_993/1_000 = around 5.993</output> <gadget id="calculator">1 + (5_993/1_000)</gadget> <output>6_993/1_000 = around 6.993</output> <gadget id="calculator">(5_993_001/1_000) / (6_993/1_000)</gadget> <output>857</output> <gadget id="calculator">999 - 857</gadget> <output>142</output> <gadget id="calculator">857 - 142</gadget> <output>715</output> <result>715</result>

715

x=(6*999-999/1000)/(1+6-1/1000-6*1/1000)-(999-(6*999-999/1000)/(1+6-1/1000-6*1/1000))

ape210k__00599884

How many bricks are needed to pave a floor 6 meters long and 4 meters wide with bricks 3 decimeters long and 2 decimeters wide?

用长3分米，宽2分米的砖，铺长6米，宽4米的地面，需要多少块砖．

<gadget id="calculator">3 / 10</gadget> <output>3/10 = around 0.3</output> <gadget id="calculator">2 / 10</gadget> <output>1/5 = around 0.2</output> <gadget id="calculator">(3/10) * (1/5)</gadget> <output>3/50 = around 0.06</output> <gadget id="calculator">4 / (3/50)</gadget> <output>200/3 = around 66.666667</output> <gadget id="calculator">6 * (200/3)</gadget> <output>400</output> <result>400</result>

400

x=6*4/((3/10)*(2/10))

ape210k__00153959

If 10 rabbits can be exchanged for 1 sheep, and 4 sheep can be exchanged for 2 pigs, then how many rabbits can be exchanged for 4 pigs?

如果10兔换1只羊，4只羊可换2头猪，那么4头猪可换多少只兔．

<gadget id="calculator">4 / 2</gadget> <output>2</output> <gadget id="calculator">2 * 10</gadget> <output>20</output> <gadget id="calculator">20 * 4</gadget> <output>80</output> <result>80</result>

80

x=((4/2)*10)*4

ape210k__00586393

The clothing department of the store sells 96 sets of men's clothing and women's clothing (6/7). How many sets of women's clothing are sold?

商店服装部卖出男装96套，是女装的(6/7)，卖出女装多少套？

<gadget id="calculator">6 / 7</gadget> <output>6/7 = around 0.857143</output> <gadget id="calculator">96 / (6/7)</gadget> <output>112</output> <result>112</result>

112

x=96/(6/7)

ape210k__00040416

There are 3 boxes of shirts in the store, each with 12 pieces, and the total price is 1260 yuan. How much is each shirt? (two ways to solve)

商店有3箱衬衣，每箱12件，一共卖了1260元．每件衬衣多少元？(两种方法解)

<gadget id="calculator">12 * 3</gadget> <output>36</output> <gadget id="calculator">1_260 / 36</gadget> <output>35</output> <result>35</result>

35

x=1260/(12*3)

ape210k__00164410

Xiaohong reads an 80-page story book. On the first day, she reads 1/5 of the whole book. On the second day, she reads 4 more pages than on the first day. What fraction of the whole book is read on the second day?

小红看一本80页的故事书，第一天看了全书的(1/5)，第二天比第一天多看4页，第二天看了全书的几分之几？

<gadget id="calculator">1 / 5</gadget> <output>1/5 = around 0.2</output> <gadget id="calculator">80 * (1/5)</gadget> <output>16</output> <gadget id="calculator">16 + 4</gadget> <output>20</output> <gadget id="calculator">20 / 80</gadget> <output>1/4 = around 0.25</output> <result>1/4 = around 0.25</result>

1/4

x=(80*(1/5)+4)/80

ape210k__00489056

A road is 471 meters long. Xiao Ming rolls a hoop on the road. The diameter of the hoop is 30 centimeters. How many times does the hoop need to be rolled from one end of the road to the other?

一条马路长471米，小明在马路上滚铁环，铁环直径为30厘米，从马路的一端滚到另一端，铁环要转多少圈？

<gadget id="calculator">30 / 100</gadget> <output>3/10 = around 0.3</output> <gadget id="calculator">3.14 * (3/10)</gadget> <output>0.942</output> <gadget id="calculator">47.1 / 0.942</gadget> <output>50</output> <result>50</result>

50

x=47.1/(3.14*(30/100))

ape210k__00582506

The quotient of dividing two numbers is 10, the dividend and the divisor are reduced to the original (1/5) at the same time, what is the quotient

两个数相除的商是10，被除数和除数同时缩小到原来的(1/5)，商是多少

<result>10</result>

10

x=10

ape210k__00154485

Calculate ((1.2*3.6*10.8+2*6*18+(1/13)*(3/13)*(9/13))/(1.2*2.4*4.8+2*4*8+(1/ 13)*(2/13)*(4/13)))=how much.

计算((1.2*3.6*10.8+2*6*18+(1/13)*(3/13)*(9/13))/(1.2*2.4*4.8+2*4*8+(1/13)*(2/13)*(4/13)))=多少．

<gadget id="calculator">1.2 * 3.6 * 10.8</gadget> <output>46.656</output> <gadget id="calculator">2 * 6 * 18</gadget> <output>216</output> <gadget id="calculator">1 / 13</gadget> <output>1/13 = around 0.076923</output> <gadget id="calculator">3 / 13</gadget> <output>3/13 = around 0.230769</output> <gadget id="calculator">9 / 13</gadget> <output>9/13 = around 0.692308</output> <gadget id="calculator">(1/13) * (3/13) * (9/13)</gadget> <output>27/2_197 = around 0.012289</output> <gadget id="calculator">46.656 + 216 + (27/2_197)</gadget> <output>262.668289</output> <gadget id="calculator">1.2 * 2.4 * 4.8</gadget> <output>13.824</output> <gadget id="calculator">2 * 4 * 8</gadget> <output>64</output> <gadget id="calculator">2 / 13</gadget> <output>2/13 = around 0.153846</output> <gadget id="calculator">4 / 13</gadget> <output>4/13 = around 0.307692</output> <gadget id="calculator">(1/13) * (2/13) * (4/13)</gadget> <output>8/2_197 = around 0.003641</output> <gadget id="calculator">13.824 + 64 + (8/2_197)</gadget> <output>77.827641</output> <gadget id="calculator">262.668289 / 77.827641</gadget> <output>3.375</output> <result>3.375</result>

3.375

x=((1.2*3.6*10.8+2*6*18+(1/13)*(3/13)*(9/13))/(1.2*2.4*4.8+2*4*8+(1/13)*(2/13)*(4/13)))

ape210k__00615527

A truck box is a cuboid with a length of 4 meters, a width of 1.5 meters and a height of 4 meters. It is filled with a truckload of sand. After unloading, the sand is piled into a cone with a height of 1.5 meters. Its bottom area is How many square meters.

一辆货车箱是一个长方体，它的长是4米，宽是1.5米，高是4米，装满一车沙，卸后沙堆成一个高是1.5米的圆锥形，它的底面积是多少平方米．

<gadget id="calculator">4 * 1.5 * 4</gadget> <output>24</output> <gadget id="calculator">3 / 1.5</gadget> <output>2</output> <gadget id="calculator">24 * 2</gadget> <output>48</output> <result>48</result>

48

x=(4*1.5*4)*3/1.5

ape210k__00376394

In the high jump competition, Zhang Ying jumped 1.1 meters, and Zhang Hua jumped 0.12 meters higher than Zhang Ying. The sales volume is 0.08 meters lower than that of Zhang Hua. How many meters did Xiaoliang jump?

在跳高比赛中，张颖跳了1.1米，张华比张颖跳的高0.12米．销量比张华跳的低0.08米小亮跳了多少米？

<gadget id="calculator">0.12 - 0.08</gadget> <output>0.04</output> <gadget id="calculator">1.1 + 0.04</gadget> <output>1.14</output> <result>1.14</result>

1.14

x=1.1+0.12-0.08

ape210k__00433536

There is a building with 18 steps to go up each floor, and 126 steps to Tiantian's house. How many floors does his family live in?

有一栋楼房，每上一层要走18级台阶，到天天家要走126级台阶，他家住在多少楼．

<gadget id="calculator">126 / 18</gadget> <output>7</output> <gadget id="calculator">7 + 1</gadget> <output>8</output> <result>8</result>

8

x=126/18+1

ape210k__00317541

For a cuboid, if the length is increased by 2 cm, the volume will increase by 40 cubic centimeters; if the width is increased by 3 cm, the volume will increase by 90 cubic centimeters; if the height is increased by 4 cm, the volume will increase by 96 cubic centimeters. Find the surface area of the original cuboid.

一个长方体，如果长增加2厘米，则体积增加40立方厘米；如果宽增加3厘米，则体积增加90立方厘米；如果高增加4厘米，则体积增加96立方厘米．求原长方体的表面积．

<gadget id="calculator">96 / 4</gadget> <output>24</output> <gadget id="calculator">90 / 3</gadget> <output>30</output> <gadget id="calculator">24 + 30 + 20</gadget> <output>74</output> <gadget id="calculator">74 * 2</gadget> <output>148</output> <result>148</result>

148

x=((96/4)+(90/3)+20)*2

ape210k__00235886

The length of a rectangle is increased by (1/2) and the width is also increased by (1/2). What is the area of the new large rectangle?

一个长方形，长增加(1/2)，宽也增加(1/2)，新的大长方形面积是原来的多少

<gadget id="calculator">1 / 2</gadget> <output>1/2 = around 0.5</output> <gadget id="calculator">1 + (1/2)</gadget> <output>3/2 = around 1.5</output> <gadget id="calculator">(3/2) * (3/2)</gadget> <output>9/4 = around 2.25</output> <result>9/4 = around 2.25</result>

9/4

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

ape210k__00540604

This year, potatoes cost 1.8 yuan per 500 grams, an increase of 0.8 yuan over last year. What percentage is the increase over last year?

今年土豆每500克1.8元，比去年增长0.8元，比去年增长了百分之几？

<gadget id="calculator">1.8 - 0.8</gadget> <output>1</output> <gadget id="calculator">0.8 / 1</gadget> <output>0.8</output> <result>0.8</result>

0.8

x=0.8/(1.8-0.8)

ape210k__00936551

Mom remits 2,000 yuan to grandma at the post office, and a 1.5% remittance fee is required. How much is the remittance fee?

妈妈在邮局给奶奶汇2000元钱，需要交1.5%的汇费，汇费是多少元．

<gadget id="calculator">1.5 / 100</gadget> <output>0.015</output> <gadget id="calculator">2_000 * 0.015</gadget> <output>30</output> <result>30</result>

30

x=2000*1.5%

ape210k__01024533

Xiaohong and Xiaoming are going to subscribe to "Elementary School Mathematics Knowledge Newspaper". If they subscribe to a separate newspaper, the difference is 5.6 yuan for Xiaohong and 4.1 yuan for Xiaoming. However, the two of them have a total of 28.3 yuan, which is more than enough to subscribe together. Do you know how much it costs to subscribe to a newspaper like this?

小红和小明准备订阅《小学数学知识报》，如果单独订阅一份报纸，小红差5.6元，小明差4.1元，不过他们俩一共有28.3元，合订一份绰绰有余．你知道订阅一份这样的报纸需要多少钱吗？

<gadget id="calculator">28.3 + 5.6 + 4.1</gadget> <output>38</output> <gadget id="calculator">38 / 2</gadget> <output>19</output> <result>19</result>

19

x=(28.3+5.6+4.1)/2

ape210k__00216847

cuboid becomes a cube if its height is reduced by 2 centimeters, and its surface area is reduced by 40 square centimeters. What is the volume of this cuboid in cubic centimeters?

一个长方体，如果高减少2厘米，就成为一个正方体，而且表面积要减少40平方厘米，原来这个长方体的体积是多少立方厘米．

<gadget id="calculator">40 / 2 / 4</gadget> <output>5</output> <gadget id="calculator">5 + 2</gadget> <output>7</output> <gadget id="calculator">5 * 5 * 7</gadget> <output>175</output> <result>175</result>

175

x=(40/2/4)*(40/2/4)*((40/2/4)+2)

ape210k__00478812

A rectangle is 17 cm long and 6 cm wide, what is the perimeter of the rectangle in cm?

一个长方形长17厘米，宽6厘米，这个长方形的周长是多少厘米．

<gadget id="calculator">17 + 6</gadget> <output>23</output> <gadget id="calculator">23 * 2</gadget> <output>46</output> <result>46</result>

46

x=(17+6)*2

ape210k__00924491

The toy factory is going to make a batch of small planes, and plans to process 180 planes per day, which will be completed in 5 days. It only took 4 days to actually complete the task, how many frames are processed on average per day?

玩具厂要做一批小飞机，计划每天加工180架，5天完成．实际完成任务只用了4天，平均每天加工多少架？

<gadget id="calculator">5 / 4</gadget> <output>5/4 = around 1.25</output> <gadget id="calculator">180 * (5/4)</gadget> <output>225</output> <result>225</result>

225

x=180*5/4

ape210k__00222784

6 pairs of children's trousers of the same size are made of 5-meter-long floral cloth, how much of this piece of cloth is used for each pair of children's trousers

5米长的花布做了6条同样大小的童裤，每条童裤用这块布的多少

<gadget id="calculator">1 / 6</gadget> <output>1/6 = around 0.166667</output> <result>1/6 = around 0.166667</result>

1/6

x=1/6

ape210k__01181529

On Children's Day, the teacher gave a pack of candies to the kindergarten children. If each person divides 10, there will be 2 remaining. If each person divides 16, there will be a difference of 46. How many candies are there in this pack?

六一儿童节老师给幼儿园的小朋友们分一包糖，如果每人分10个则剩2个，如果每人分16个，则差了46个，这包糖有多少个．

<gadget id="calculator">46 + 2</gadget> <output>48</output> <gadget id="calculator">16 - 10</gadget> <output>6</output> <gadget id="calculator">48 / 6</gadget> <output>8</output> <gadget id="calculator">10 * 8</gadget> <output>80</output> <gadget id="calculator">80 + 2</gadget> <output>82</output> <result>82</result>

82

x=10*((46+2)/(16-10))+2

ape210k__00456950

Divide 3 tons of chemical fertilizer into 5 parts, how many tons does each part weigh?

把3吨化肥平均分成5份，每份重多少吨．

<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__00069066

There is a trapezoidal wasteland in Wangzhuang, the upper base is 48 meters, the lower base is 62 meters, and the height is 36 meters. Now we plan to plant fruit trees in this land, with an average of one tree every 6 square meters. How many fruit trees can be planted in total?

王庄有一块梯形的荒地，上底48米，下底62米，高36米，现在准备在这块地里栽果树，平均每6平方米栽一棵．一共可以栽多少棵果树？

<gadget id="calculator">48 + 62</gadget> <output>110</output> <gadget id="calculator">36 / 2 / 6</gadget> <output>3</output> <gadget id="calculator">110 * 3</gadget> <output>330</output> <result>330</result>

330

x=(48+62)*36/2/6

ape210k__00692569

To produce a batch of toys, factory A takes 12 days to complete, and factory B takes 18 days to complete. After the two factories cooperate for 3 days, factory A will complete the rest alone. How many days will it take?

生产一批玩具，甲厂要12天完成，乙厂要18天完成，两厂合作3天后，剩下的由甲厂单独完成，还需要多少天？

<gadget id="calculator">1 / 12</gadget> <output>1/12 = around 0.083333</output> <gadget id="calculator">1 / 18</gadget> <output>1/18 = around 0.055556</output> <gadget id="calculator">(1/12) + (1/18)</gadget> <output>5/36 = around 0.138889</output> <gadget id="calculator">(5/36) * 3</gadget> <output>5/12 = around 0.416667</output> <gadget id="calculator">1 - (5/12)</gadget> <output>7/12 = around 0.583333</output> <gadget id="calculator">(7/12) / (1/12)</gadget> <output>7</output> <result>7</result>

7

x=(1-((1/12)+(1/18))*3)/(1/12)

ape210k__00234904

After 10 tons of rice are increased by 10%, then decreased by 10%, what is the result in tons

10吨大米增加10%后，再减少10%，结果是多少吨

<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">1 - (1/10)</gadget> <output>9/10 = around 0.9</output> <gadget id="calculator">10 * (11/10) * (9/10)</gadget> <output>99/10 = around 9.9</output> <result>99/10 = around 9.9</result>

99/10

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

ape210k__00061529

The minuend is 6.54, the subtrahend is 5.4, what is the difference.

被减数是6.54，减数是5.4，差是多少．

<gadget id="calculator">6.54 - 5.4</gadget> <output>1.14</output> <result>1.14</result>

1.14

x=6.54-5.4

ape210k__00571057

The area of a triangle is 36 square centimeters, the height is 8 centimeters, and the base is in centimeters.

一个三角形的面积是36平方厘米，高是8厘米，底是多少厘米．

<gadget id="calculator">2 / 8</gadget> <output>1/4 = around 0.25</output> <gadget id="calculator">36 * (1/4)</gadget> <output>9</output> <result>9</result>

9

x=36*2/8

ape210k__00378236

If the radius of the base of the cylinder is doubled and the height is reduced to 1/2, then its volume will be reduced to the original.

圆柱的底面半径变为原来的2倍，高变为原来的(1/2)，则它的体积变为原来的多少．

<gadget id="calculator">2 / 1</gadget> <output>2</output> <result>2</result>

2

x=(2/1)

ape210k__00023856

(8/(()))=4/5=how much: 40=((())/30).

(8/(()))=4/5=多少：40=((())/30)．

<result>32</result>

32

x=32

ape210k__01223913

The school bought 114 lanterns, 26 of which were placed in the conference room, and the rest were distributed to 22 classes. How many lanterns did each class get on average?

学校买来114个灯笼，其中26个放到会议室，剩下的分给22个班，平均每班分得多少个？

<gadget id="calculator">114 - 26</gadget> <output>88</output> <gadget id="calculator">88 / 22</gadget> <output>4</output> <result>4</result>

4

x=(114-26)/22

ape210k__00250836

reservoir has two water inlet pipes A and B. If pipe A is opened alone, it takes 12 hours to fill up, and pipe B alone takes 18 hours to fill up. Now, if both pipes A and B are opened at the same time, how many hours will it take Fill the pool.

一蓄水池有甲、乙两个进水管，如果单独开甲管需12个小时注满，单独开乙管需18小时注满，现在同时打开甲、乙两个进水管，需要多少个小时注满水池．

<gadget id="calculator">1 / 12</gadget> <output>1/12 = around 0.083333</output> <gadget id="calculator">1 / 18</gadget> <output>1/18 = around 0.055556</output> <gadget id="calculator">(1/12) + (1/18)</gadget> <output>5/36 = around 0.138889</output> <gadget id="calculator">1 / (5/36)</gadget> <output>36/5 = around 7.2</output> <result>36/5 = around 7.2</result>

36/5

x=1/((1/12)+(1/18))

ape210k__00272271

If a typist types a manuscript, if he types 20 pages a day, he can finish typing in 15 days. If you want to finish typing 5 days in advance, how many pages should you type every day? (answer with ratio)

一位打字员打一本书稿，如果每天打20页，15天可以打完．若要提前5天打完，每天应打多少页？(用比例解答)

<gadget id="calculator">20 * 15</gadget> <output>300</output> <gadget id="calculator">15 - 5</gadget> <output>10</output> <gadget id="calculator">300 / 10</gadget> <output>30</output> <result>30</result>

30

x=(20*15)/(15-5)

ape210k__00664825

On a map with a scale of 1:30000000, the distance between A and B is 3 cm. Xiao Li takes a bullet train at a speed of 300 kilometers per hour from city A to city B, and he can get there in how many hours.

在比例尺是1：30000000的地图上量得A、B两城市相距3厘米．小李搭乘时速300千米的动车从A城到B城，多少小时便可到达．

<gadget id="calculator">1 / 30_000_000</gadget> <output>1/30_000_000 = around 0</output> <gadget id="calculator">3 / (1/30_000_000) / 100_000 / 300</gadget> <output>3</output> <result>3</result>

3

x=3/(1/30000000)/100000/300

ape210k__00070257

The 100-day profit of the store is 98,000 yuan, and the average daily profit is 10,000 yuan.

商店100天盈利9.8万元，平均每天盈利多少万元．

<gadget id="calculator">9.8 / 100</gadget> <output>0.098</output> <result>0.098</result>

0.098

x=9.8/100

ape210k__00465881

A conical grain pile has a ground circumference of 12.56 meters and a height of 3 meters. If each cubic meter of grain weighs 750 kilograms, how many tons does this pile of grain weigh?

一个圆锥形谷堆，地面周长12.56米，高3米，如果每立方米谷重750千克，这堆谷重多少吨？

<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">750 / 1_000</gadget> <output>3/4 = around 0.75</output> <gadget id="calculator">(1/3) * 3.14 * 4 * 3 * (3/4)</gadget> <output>9.42</output> <result>9.42</result>

9.42

x=(1/3)*3.14*(12.56/3.14/2)**(12.56/3.14/2)*3*750/1000

ape210k__00259259

Calculate with a simple method: 2000*1999-1999*1998+1998*1997-1997*1996.

用简便方法计算：2000*1999-1999*1998+1998*1997-1997*1996．

<gadget id="calculator">2_000 * 1_999</gadget> <output>3_998_000</output> <gadget id="calculator">1_999 * 1_998</gadget> <output>3_994_002</output> <gadget id="calculator">3_998_000 - 3_994_002</gadget> <output>3_998</output> <gadget id="calculator">1_998 * 1_997</gadget> <output>3_990_006</output> <gadget id="calculator">1_997 * 1_996</gadget> <output>3_986_012</output> <gadget id="calculator">3_990_006 - 3_986_012</gadget> <output>3_994</output> <gadget id="calculator">3_998 + 3_994</gadget> <output>7_992</output> <result>7_992</result>

7_992

x=2000*1999-1999*1998+1998*1997-1997*1996

ape210k__01205731

It takes 22 seconds for a train to cross an 82-meter iron bridge. If the speed of the train is doubled, it will take 50 seconds to pass through a 706-meter iron bridge. How long is the train in meters?

某列火车通过长为82米的铁桥用了22秒，如果火车的速度加快一倍，它通过706米的铁桥就用50秒，那么火车的长度是多少米？

<gadget id="calculator">706 - 82</gadget> <output>624</output> <gadget id="calculator">50 * 2</gadget> <output>100</output> <gadget id="calculator">100 - 22</gadget> <output>78</output> <gadget id="calculator">624 / 78</gadget> <output>8</output> <gadget id="calculator">8 * 22</gadget> <output>176</output> <gadget id="calculator">176 - 82</gadget> <output>94</output> <result>94</result>

94

x=((706-82)/((50*2)-22))*22-82

ape210k__00674509

12 times of a number minus 8 times of this number, the difference is 7.6, find this number.

一个数的12倍减去这个数的8倍，差是7.6，求这个数．

<gadget id="calculator">12 - 8</gadget> <output>4</output> <gadget id="calculator">7.6 / 4</gadget> <output>1.9</output> <result>1.9</result>

1.9

x=7.6/(12-8)

ape210k__00158658

How many rectangles of different shapes are there whose sides are integer centimeters and whose area is 165 square centimeters?

边长为整数厘米、面积是165平方厘米的形状不同长方形一共有多少个．

<result>4</result>

4

x=4

ape210k__01006763

The area of a triangle is 16 square decimeters. If the height remains the same and the base doubles its original size, what is the area in square decimeters?

一个三角形的面积是16平方分米，若高不变，底扩大到原来的2倍，此时的面积是多少平方分米．

<gadget id="calculator">16 * 2</gadget> <output>32</output> <result>32</result>

32

x=16*2

ape210k__00303405

The area of the base of a cone is 30 cm2 and the height is 5 cm. What is the volume of the cone?

一个圆锥的底面积是30平方厘米，高是5厘米，这个圆锥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) * 30 * 5</gadget> <output>50</output> <result>50</result>

50

x=(1/3)*30*5

ape210k__00559062

A bag of flour weighs 25 kilograms. After 10% is used, add another 10%. What is the weight of the bag of flour now?

一袋面粉重25千克，用去10%后，再增加10%，这袋面粉现在重多少千克．

<gadget id="calculator">10 / 100</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">1 + (1/10)</gadget> <output>11/10 = around 1.1</output> <gadget id="calculator">25 * (9/10) * (11/10)</gadget> <output>99/4 = around 24.75</output> <result>99/4 = around 24.75</result>

99/4

x=25*(1-10%)*(1+10%)

ape210k__00109205

The school bought 815 basketballs, and the average distribution to all classes in the school is 15 more. We also know that the number of classes in the school is less than 30. Do you know how many basketballs each class gets at least?

学校购买了815个篮球，平均分给全校所有班级还多15个，又知道全校的班级数不满30个，你知道每班至少分到了多少个篮球吗？

<result>32</result>

32

x=32

ape210k__00481153

There are 26 rows of apple trees in an orchard, and each row has 27 trees. How many apple trees are there in total?

一个果园里有26行苹果树，每行有27棵，一共有多少棵苹果树？

<gadget id="calculator">26 * 27</gadget> <output>702</output> <result>702</result>

702

x=26*27

ape210k__00926509

Mr. Wang spent 420 yuan to buy six footballs. How much is the average cost for one piece?

王老师买六个足球用了420元，平均一件共要多少元？

<gadget id="calculator">420 / 6</gadget> <output>70</output> <result>70</result>

70

x=420/6

ape210k__01191161

The mother is 27 years older than the daughter. Next year, the mother will be four times as old as the daughter. How old is the daughter this year?

妈妈比女儿大27岁，明年妈妈的岁数正好是女儿的4倍，今年女儿多少岁？

<gadget id="calculator">4 - 1</gadget> <output>3</output> <gadget id="calculator">27 / 3</gadget> <output>9</output> <gadget id="calculator">9 - 1</gadget> <output>8</output> <result>8</result>

8

x=(27/(4-1))-1

ape210k__00515522

After a plane flies from A to B at a speed of 250 kilometers per hour, it immediately turns around in the air, and flies back to A at a speed of 200 kilometers per hour. It takes 6.75 hours. What is the air distance between A and B in kilometers?

一架飞机以每小时250千米的速度从甲地飞往乙地后，立即在空中掉头，以每小时200千米的速度按原路飞回甲地，一共用了6.75小时．甲、乙两地的空中距离是多少千米？

<gadget id="calculator">4 + 5</gadget> <output>9</output> <gadget id="calculator">4 / 9</gadget> <output>4/9 = around 0.444444</output> <gadget id="calculator">6.75 * (4/9) * 250</gadget> <output>750</output> <result>750</result>

750

x=6.75*(4/(4+5))*250

ape210k__00712477

48/60=((())/30)=((())/(()))(simplest)=how much (expressed in decimals)

48/60=((())/30)=((())/(()))(最简)=多少(用小数表示)

<gadget id="calculator">48 / 60</gadget> <output>4/5 = around 0.8</output> <result>4/5 = around 0.8</result>

4/5

x=48/60

ape210k__00479959

In a division formula, the divisor is 9, the quotient is 6, and the remainder is 4. What is the dividend?

一个除法算式中，除数是9，商是6，余数是4，被除数是多少？

<gadget id="calculator">9 * 6</gadget> <output>54</output> <gadget id="calculator">54 + 4</gadget> <output>58</output> <result>58</result>

58

x=9*6+4

ape210k__00306553

A number is divisible by 2, has a divisor of 3, and is a multiple of 5. What is the smallest number?

一个数既能被2整除，又有约数3，又是5的倍数，这个数最小是多少．

<gadget id="calculator">2 * 3 * 5</gadget> <output>30</output> <result>30</result>

30

x=2*3*5

ape210k__00055571

Three wooden blocks with a length of 8 cm, a width of 2 cm, and a height of 1 cm are used to assemble a large cuboid. What is the minimum surface area of this cuboid in square centimeters?

用三个长8厘米、宽2厘米、高1厘米的木块拼成一个大的长方体，这个长方体的表面积最小是多少平方厘米．

<gadget id="calculator">8 * 2</gadget> <output>16</output> <gadget id="calculator">8 * 1</gadget> <output>8</output> <gadget id="calculator">2 * 1</gadget> <output>2</output> <gadget id="calculator">16 + 8 + 2</gadget> <output>26</output> <gadget id="calculator">26 * 2 * 3</gadget> <output>156</output> <gadget id="calculator">8 * 2 * 4</gadget> <output>64</output> <gadget id="calculator">156 - 64</gadget> <output>92</output> <result>92</result>

92

x=(8*2+8*1+2*1)*2*3-8*2*4

ape210k__01034917

There are apples and pears in a basket, among which pears account for (9/20) of the total weight, and after 16 kg of apples are put in, pears only account for (1/4) of the total weight, how many kilograms are pears ?

一只筐中装有苹果和梨两种水果，其中梨占总重量的(9/20)，再放进16千克苹果后，梨就只占总重量的(1/4)，梨有多少千克？

<gadget id="calculator">1 / 4</gadget> <output>1/4 = around 0.25</output> <gadget id="calculator">9 / 20</gadget> <output>9/20 = around 0.45</output> <gadget id="calculator">16 * (1/4) * (9/20)</gadget> <output>9/5 = around 1.8</output> <gadget id="calculator">(9/20) - (1/4)</gadget> <output>1/5 = around 0.2</output> <gadget id="calculator">(9/5) / (1/5)</gadget> <output>9</output> <result>9</result>

9

x=(16*1/4*9/20)/(9/20-1/4)

ape210k__01182877

The original mobile phone is 998 yuan, and the price is reduced to 539 yuan. Parents each buy one. How much money is saved in total?

一部手机原件998元，降价后卖539元，爸爸妈妈各买了一部，一共节省了多少钱？

<gadget id="calculator">998 - 539</gadget> <output>459</output> <gadget id="calculator">459 * 2</gadget> <output>918</output> <result>918</result>

918

x=(998-539)*2

ape210k__01039565

Master Wang produced 800 parts, and completed 25% of the total in the first 4 hours. According to this calculation, how many hours will it take to complete the remaining parts? (Choose the easiest 3 solutions, one of which is a proportional solution)

王师傅生产800个零件，前4小时完成了总数的25%，照这样计算，余下的零件还要几小时完成？(选择最简捷的3种解法，其中一种比例解)

<gadget id="calculator">25 / 100</gadget> <output>1/4 = around 0.25</output> <gadget id="calculator">1 * (1/4)</gadget> <output>1/4 = around 0.25</output> <gadget id="calculator">1 - (1/4)</gadget> <output>3/4 = around 0.75</output> <gadget id="calculator">(1/4) / 4</gadget> <output>1/16 = around 0.0625</output> <gadget id="calculator">1 * (1/16)</gadget> <output>1/16 = around 0.0625</output> <gadget id="calculator">(3/4) / (1/16)</gadget> <output>12</output> <result>12</result>

12

x=(1-1*25%)/(1*25%/4)

ape210k__01071715

Xiaofang reads a 188-page book. She reads 68 pages in the first 4 days and finishes it in the remaining 6 days. How many pages does she read on average in the next 6 days?

小芳看一本188页的书，前4天看了68页，剩下的6天看完，她后六天平均每天看多少页？

<gadget id="calculator">188 - 68</gadget> <output>120</output> <gadget id="calculator">120 / 6</gadget> <output>20</output> <result>20</result>

20

x=(188-68)/6

ape210k__00280724

When a=(1/2), b=(1/3), what is the value of 2a+3b.

当a=(1/2)，b=(1/3)时，2a+3b的值是多少．

<gadget id="calculator">1 / 2</gadget> <output>1/2 = around 0.5</output> <gadget id="calculator">2 * (1/2)</gadget> <output>1</output> <gadget id="calculator">1 / 3</gadget> <output>1/3 = around 0.333333</output> <gadget id="calculator">3 * (1/3)</gadget> <output>1</output> <gadget id="calculator">1 + 1</gadget> <output>2</output> <result>2</result>

2

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

ape210k__00325519

A truck compartment is a cuboid with a length of 4 meters, a width of 2 meters, and a height of 8 meters. It is filled with a truckload of sand and unloaded to form a cone with a height of 16 decimeters. Its bottom area is How many square meters?

一辆货车车厢是一个长方体，它的长是4米，宽是2米，高是8米，装满一车沙，卸后堆成一个高是16分米的圆锥形，它的底面积是多少平方米？

<gadget id="calculator">1 / 3</gadget> <output>1/3 = around 0.333333</output> <gadget id="calculator">(1/3) * 16</gadget> <output>16/3 = around 5.333333</output> <gadget id="calculator">8 / (16/3)</gadget> <output>3/2 = around 1.5</output> <gadget id="calculator">4 * 2 * (3/2)</gadget> <output>12</output> <result>12</result>

12

x=4*2*8/((1/3)*16)

ape210k__01121925

Xiaoxiao bought a toy plane, paid 5 yuan, and 1.6 yuan in change. How much is the toy plane?

笑笑买玩具飞机，实付5元，找零1.6元，玩具飞机多少钱？

<gadget id="calculator">5 - 1.6</gadget> <output>3.4</output> <result>3.4</result>

3.4

x=5-1.6

ape210k__00497253

To build a residential building, the original planned investment was 500,000 yuan, but the actual investment was 400,000 yuan. How much was the actual savings compared to the original plan?

修建一座居民楼，原计划投资50万元，实际投资40万元，实际比原计划节约了百分之几？

<gadget id="calculator">50 - 40</gadget> <output>10</output> <gadget id="calculator">10 / 50</gadget> <output>1/5 = around 0.2</output> <result>1/5 = around 0.2</result>

1/5

x=(50-40)/50

ape210k__00509894

A primary school had 550 students in the last semester, and this semester has an increase of 2% compared with the previous semester. How many students are there in this semester compared to the previous semester?

一所小学上学期有学生550人，这学期比上学期增加2%，这学期比上学期多多少人？

<gadget id="calculator">2 / 100</gadget> <output>1/50 = around 0.02</output> <gadget id="calculator">550 * (1/50)</gadget> <output>11</output> <result>11</result>

11

x=550*2%

ape210k__00078243

If the base of a parallelogram is 1.5 meters and the height is 3 meters, what is its area in square meters?

一个平行四边形的底是1.5米，高是3米，它的面积是多少平方米．

<gadget id="calculator">1.5 * 3</gadget> <output>4.5</output> <result>4.5</result>

4.5

x=1.5*3

ape210k__01103187

The annual interest rate of bank deposits with a semi-annual period is 2.4%. If 1,200 yuan is deposited in the bank at a semi-annual period, how much after-tax interest can you get after maturity? (interest rate 5%)

银行半年期存款的年利率为2.4%，如果把1200元钱按半年期的储蓄存入银行，到期后可得税后利息多少元？(利率5%)

<gadget id="calculator">2.4 / 100</gadget> <output>0.024</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">1_200 * 0.024 * 0.5 * (19/20)</gadget> <output>13.68</output> <result>13.68</result>

13.68

x=1200*2.4%*0.5*(1-5%)

ape210k__00234508

(4/7) of a number is 28, what is (5/49) of this number.

一个数的(4/7)是28，这个数的(5/49)是多少．

<gadget id="calculator">4 / 7</gadget> <output>4/7 = around 0.571429</output> <gadget id="calculator">28 / (4/7)</gadget> <output>49</output> <gadget id="calculator">5 / 49</gadget> <output>5/49 = around 0.102041</output> <gadget id="calculator">49 * (5/49)</gadget> <output>5</output> <result>5</result>

5

x=28/(4/7)*(5/49)

ape210k__00425799

An elephant weighs 5.1 tons, which is 15 times the weight of a cattle. How many tons does a cattle weigh?

一只大象重5.1吨，是一头黄牛体重的15倍，一头黄牛重多少吨？

<gadget id="calculator">5.1 / 15</gadget> <output>0.34</output> <result>0.34</result>

0.34

x=5.1/15

ape210k__01011333

If a cube with a side length of 4 cm is sawn into 3 equal cuboids, the surface area will be increased by how many square centimeters.

一个棱长是4厘米的正方体，把它锯成3个相等的长方体，表面积增加了多少平方厘米．

<gadget id="calculator">4 * 4 * 4</gadget> <output>64</output> <result>64</result>

64

x=4*4*4

ape210k__00928733

There are three baskets of apples, the first basket has (31/2) kilograms, which is (5/8) of the second basket, and the third basket is (1/5) more than the second basket, how many kilograms is the third basket?

有三筐苹果，第一筐有(31/2)千克，是第二筐的(5/8)，第三筐比第二筐多(1/5)，第三筐多少千克？

<gadget id="calculator">31 / 2</gadget> <output>31/2 = around 15.5</output> <gadget id="calculator">5 / 8</gadget> <output>5/8 = around 0.625</output> <gadget id="calculator">(31/2) / (5/8)</gadget> <output>124/5 = around 24.8</output> <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">(124/5) * (6/5)</gadget> <output>744/25 = around 29.76</output> <result>744/25 = around 29.76</result>

744/25

x=(31/2)/(5/8)*(1+(1/5))

ape210k__00446388

On a map with a scale of 1:200,000, the distance from Xujiahui Weather Station to People's Square is about 3 cm, so what is the actual distance in kilometers between these two places?

在比例尺是1：200000的地图上，量得徐家汇气象站到人民广场的距离约是3厘米，那么这两地之间的实际距离是多少千米．

<gadget id="calculator">1 / 200_000</gadget> <output>1/200_000 = around 0.000005</output> <gadget id="calculator">3 / (1/200_000) / 100_000</gadget> <output>6</output> <result>6</result>

6

x=3/(1/200000)/100000

ape210k__00405426

It is known that the greatest common divisor of 12 times the number A and 15 times the number B is 1440, so what is the greatest common divisor of the number A and the number B?

已知甲数的12倍与乙数的15倍的最大公约数是1440，那么甲数和乙数的最大公约数是多少．

<gadget id="calculator">1_440 / 3</gadget> <output>480</output> <result>480</result>

480

x=1440/3

ape210k__00128808

When calculating 46*27 by hand, multiply 2 and 46 to get 92, and 92 means how many tens

笔算46*27时，2与46相乘得92，92表示多少个十

<result>92</result>

92

x=92

ape210k__00380381

The price of each children's tricycle is 90 yuan. The kindergarten bought 4 cars, how much did it cost?

儿童三轮车每辆的价钱是90元．幼儿园买了4辆，一共用了多少钱？

<gadget id="calculator">90 * 4</gadget> <output>360</output> <result>360</result>

360

x=90*4

ape210k__00502991

Three workers in the binding workshop of Hanguang Printing Factory bound 504 copies of "Fun Mathematics" in 4 days. How many books does each worker bind on average every day?

汉光印刷厂装订车间的3个工人4天装订《趣味数学》504本，平均每个工人每天装订多少本书？

<gadget id="calculator">504 / 4 / 3</gadget> <output>42</output> <result>42</result>

42

x=504/4/3

ape210k__00283700

A businessman marked a piece of clothing at 650 yuan, but after being identified by anti-counterfeiting personnel, it was reduced to 78 yuan and sold, but he could still earn 20%.

一个商人把一件衣服标价650元，经打假人员鉴别降至78元出售，但仍可以赚20%，如按原价出售，则这件衣服可获暴利多少元？

<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">78 / (6/5)</gadget> <output>65</output> <gadget id="calculator">650 - 65</gadget> <output>585</output> <result>585</result>

585

x=650-(78/(1+20%))

ape210k__00003590

A and B are walking toward each other from A and B at the same time, and meet at a distance of 6 kilometers from the midpoint. It is known that A travels 6 kilometers per hour and B travels 4 kilometers per hour. What is the distance in kilometers between the two places? ?

甲、乙两人同时从A、B两地相向而行，在距中点6千米处相遇，已知甲每小时行6千米，乙每小时行4千米，两地相距多少千米？

<gadget id="calculator">6 - 4</gadget> <output>2</output> <gadget id="calculator">2 / 2</gadget> <output>1</output> <gadget id="calculator">6 * 1</gadget> <output>6</output> <gadget id="calculator">6 + 4</gadget> <output>10</output> <gadget id="calculator">10 * 6 * 1</gadget> <output>60</output> <result>60</result>

60

x=(6*2/(6-4)+4)*6*2/(6-4)