李师傅加工零件，前4天平均每天加工150个，后6天共加工960个．李师傅这几天中，平均每天加工零件多少？

Master Li processed 150 parts per day in the first 4 days, and 960 parts in the next 6 days. In the past few days, how many parts has been processed by Master Li on average every day?

<gadget id="calculator">150 * 4</gadget>
<output>600</output>
<gadget id="calculator">600 + 960</gadget>
<output>1_560</output>
<gadget id="calculator">4 + 6</gadget>
<output>10</output>
<gadget id="calculator">1_560 / 10</gadget>
<output>156</output>
<result>156</result>


一些士兵排成一列横队，第一次从左到右1至4报数，第二次从右到左1至6报数，两次都报3的恰有5名，这列士兵最多有多少名．

Some soldiers lined up in a horizontal line. The first time they counted from 1 to 4 from left to right, and the second time they counted from 1 to 6 from right to left. Exactly 5 soldiers reported 3 both times. What is the maximum number of soldiers in this line? name.

<gadget id="calculator">12 * 5</gadget>
<output>60</output>
<gadget id="calculator">60 + 6 + 1</gadget>
<output>67</output>
<result>67</result>


小明计算1.57加一个一位小数时，错误地把数的末尾对齐，结果得到2.63，正确的得数应该是多少

When Xiao Ming calculated 1.57 plus a decimal, he mistakenly aligned the end of the number, and the result was 2.63. What should be the correct number?

<gadget id="calculator">2.63 - 1.57</gadget>
<output>1.06</output>
<gadget id="calculator">1.06 * 10</gadget>
<output>10.6</output>
<gadget id="calculator">1.57 + 10.6</gadget>
<output>12.17</output>
<result>12.17</result>


张伯伯养了9头猪，这些猪每天要吃50千克饲料．张伯伯最近购买了36袋饲料，每袋饲料重100千克．饲料厂搞活动，满200千克送20千克．问张伯伯购买的这批饲料够喂多少天？

Uncle Zhang raised 9 pigs, and these pigs had to eat 50 kilograms of feed every day. Uncle Zhang recently purchased 36 bags of feed, each weighing 100 kg. The feed factory is engaged in activities, and 20 kilograms will be given away when the purchase is over 200 kilograms. How many days is enough for Uncle Zhang to buy this batch of feed?

<gadget id="calculator">100 * 36</gadget>
<output>3_600</output>
<gadget id="calculator">36 / 200</gadget>
<output>9/50 = around 0.18</output>
<gadget id="calculator">100 * (9/50) * 20</gadget>
<output>360</output>
<gadget id="calculator">3_600 + 360</gadget>
<output>3_960</output>
<gadget id="calculator">50 * 9</gadget>
<output>450</output>
<gadget id="calculator">3_960 / 450</gadget>
<output>44/5 = around 8.8</output>
<result>44/5 = around 8.8</result>


六2班女生的平均身高是150cm，如果以平均身高为标准，张丽的身高记为+8cm，那么张丽的实际身高是多少cm．

The average height of the girls in class 6 and 2 is 150cm. If the average height is used as the standard and Zhang Li's height is recorded as +8cm, then what is Zhang Li's actual height in cm?

<gadget id="calculator">150 + 8</gadget>
<output>158</output>
<result>158</result>


<gadget id="calculator">1 * 3</gadget>
<output>3</output>
<gadget id="calculator">2_002 / 3</gadget>
<output>2_002/3 = around 667.333333</output>
<gadget id="calculator">3 * 5</gadget>
<output>15</output>
<gadget id="calculator">2_002 / 15</gadget>
<output>2_002/15 = around 133.466667</output>
<gadget id="calculator">5 * 7</gadget>
<output>35</output>
<gadget id="calculator">2_002 / 35</gadget>
<output>286/5 = around 57.2</output>
<gadget id="calculator">7 * 9</gadget>
<output>63</output>
<gadget id="calculator">2_002 / 63</gadget>
<output>286/9 = around 31.777778</output>
<gadget id="calculator">9 * 11</gadget>
<output>99</output>
<gadget id="calculator">2_002 / 99</gadget>
<output>182/9 = around 20.222222</output>
<gadget id="calculator">(2_002/3) + (2_002/15) + (286/5) + (286/9) + (182/9)</gadget>
<output>910</output>
<result>910</result>


从运动场的一端到另一端全长96米，从一端起到另一端每隔4米插一面小红旗．现在要改成每隔6米插一面小红旗，问可以不拔出来的小红旗有多少面？

The total length from one end to the other end of the playground is 96 meters, and a small red flag is inserted every 4 meters from one end to the other end. Now it is necessary to insert a small red flag every 6 meters. How many small red flags are there that can not be pulled out?

<gadget id="calculator">96 / 12</gadget>
<output>8</output>
<gadget id="calculator">8 + 1</gadget>
<output>9</output>
<result>9</result>


商店运来32筐苹果，卖出26筐，还剩270千克．每筐苹果多少千克？

The store shipped 32 baskets of apples, sold 26 baskets, and left 270 kilograms. How many kilograms of apples are in each basket?

<gadget id="calculator">32 - 26</gadget>
<output>6</output>
<gadget id="calculator">270 / 6</gadget>
<output>45</output>
<result>45</result>


在一幅比例尺是1：5000000的地图上，量得上海到杭州的距离是3.4厘米．上海到杭州的实际距离是多少？

On a map with a scale of 1:5,000,000, the distance from Shanghai to Hangzhou is 3.4 centimeters. What is the actual distance from Shanghai to Hangzhou?

<gadget id="calculator">1 / 5_000_000</gadget>
<output>1/5_000_000 = around 0</output>
<gadget id="calculator">3.4 / (1/5_000_000) / 100_000</gadget>
<output>170</output>
<result>170</result>


叔叔不小心撞翻了路边大妈所卖的两篮鸡蛋，鸡蛋全被打碎了，叔叔当即准备赔钱，便问大妈篮子里共有多少个鸡蛋，大妈说，准确的数记不清楚了，大概100多但不会超过200个，并且在家里从两个篮子里来回倒腾了几遍，只记得不管是每次取2个还是3个，4个，最后篮子里总剩下1个，而每次取5个的话，正好拿完．正当叔叔和大妈困惑时，站在一边的小明便知道了答案，请你判断，大妈篮子里的鸡蛋共有多少个．

Uncle accidentally knocked over two baskets of eggs sold by aunt on the side of the road. There are more than 100 but no more than 200, and I have tossed back and forth from the two baskets at home several times. I just remember that no matter whether I take 2 or 3 or 4 each time, there will always be 1 left in the basket. If you take 5 at a time, you will just finish it. When the uncle and the aunt were confused, Xiao Ming who stood aside knew the answer. Please judge how many eggs there are in the aunt's basket.

<gadget id="calculator">2 * 2 * 3</gadget>
<output>12</output>
<gadget id="calculator">7 * 12</gadget>
<output>84</output>
<gadget id="calculator">84 + 1</gadget>
<output>85</output>
<gadget id="calculator">85 + 60</gadget>
<output>145</output>
<result>145</result>


多少千米的25%是80千米．

25% of how many kilometers is 80 kilometers.

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">80 / (1/4)</gadget>
<output>320</output>
<result>320</result>


A和B两个圆柱体容器，内部底面积之比是4：3，往网个容器中注入两样多的水，A容器中水深60厘米，B容器中水深多少厘米．

There are two cylindrical containers A and B, the ratio of the inner bottom area is 4:3, two equal amounts of water are poured into each container, the depth of water in container A is 60 cm, and the depth of water in container B is how many centimeters.

<gadget id="calculator">4 / 3</gadget>
<output>4/3 = around 1.333333</output>
<gadget id="calculator">60 * (4/3)</gadget>
<output>80</output>
<result>80</result>


一个三角形底和高的都是10厘米，如果底和高分别增加3厘米，那么，它的面积增加多少平方厘米．

If the base and height of a triangle are both 10 cm, if the base and height are increased by 3 cm respectively, then by how many square centimeters will its area be increased?

<gadget id="calculator">10 + 3</gadget>
<output>13</output>
<gadget id="calculator">13 / 2</gadget>
<output>13/2 = around 6.5</output>
<gadget id="calculator">13 * (13/2)</gadget>
<output>169/2 = around 84.5</output>
<gadget id="calculator">10 / 2</gadget>
<output>5</output>
<gadget id="calculator">10 * 5</gadget>
<output>50</output>
<gadget id="calculator">(169/2) - 50</gadget>
<output>69/2 = around 34.5</output>
<result>69/2 = around 34.5</result>


书店运来一批故事书，第一天卖出总数的(3/10)，第二天卖出总数的(7/20)．第二天比第一天多卖出25本．这批书一共有多少本？

The bookstore shipped a batch of story books, sold (3/10) of the total on the first day, and (7/20) of the total on the second day. The second day sold 25 more copies than the first day. How many books are there in total?

<gadget id="calculator">7 / 20</gadget>
<output>7/20 = around 0.35</output>
<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>
<gadget id="calculator">(7/20) - (3/10)</gadget>
<output>1/20 = around 0.05</output>
<gadget id="calculator">25 / (1/20)</gadget>
<output>500</output>
<result>500</result>


五名选手参加数学竞赛，他们的总分为462分，各人得分是不相等的自然数，其中得分最高的为96分，那么得分最低的选手至少得多少分．

Five contestants participate in a mathematics competition. Their total score is 462 points. Each score is an unequal natural number. Among them, the highest score is 96 points. What is the minimum score for the lowest scorer?

<gadget id="calculator">462 - 96 - 95 - 94 - 93</gadget>
<output>84</output>
<result>84</result>


冰雕区上午有游人180位，下午有150位．如果每30位游人需要一名保洁员，上午比下午多派几名保洁员？

There are 180 visitors in the ice sculpture area in the morning and 150 in the afternoon. If every 30 tourists need a cleaner, how many more cleaners should be sent in the morning than in the afternoon?

<gadget id="calculator">180 / 30</gadget>
<output>6</output>
<gadget id="calculator">150 / 30</gadget>
<output>5</output>
<gadget id="calculator">6 - 5</gadget>
<output>1</output>
<result>1</result>


小丽的妈妈在银行里存入人民币10万元，定期四年，到期时，取得利息1000元，李老师存的钱银行年利率是多少？

Xiaoli's mother deposits RMB 100,000 in the bank for a period of four years. When it expires, she will get an interest of RMB 1,000. What is the annual interest rate of the money deposited by Teacher Li?

<gadget id="calculator">2.5 / 100</gadget>
<output>0.025</output>
<result>0.025</result>


某乡去年造林15公顷，今年造林18公顷，今年比去年增加了百分之几？

A certain township planted 15 hectares of forests last year, and 18 hectares of forests this year. What percentage is the increase this year compared to last year?

<gadget id="calculator">18 - 15</gadget>
<output>3</output>
<gadget id="calculator">3 / 15</gadget>
<output>1/5 = around 0.2</output>
<result>1/5 = around 0.2</result>


爷爷家有一块菜地，长30米、宽25米，现在要在它的四周围上篱笆．篱笆长多少米？

There is a vegetable field in my grandfather's house, which is 30 meters long and 25 meters wide, and now it is necessary to build fences around it. How many meters is the fence?

<gadget id="calculator">30 + 25</gadget>
<output>55</output>
<gadget id="calculator">55 * 2</gadget>
<output>110</output>
<result>110</result>


一个圆形花坛，直径是8米．如果沿花坛外围建一个1米宽的甬路，甬路的占地面积是多少平方米？

A circular flower bed is 8 meters in diameter. If a 1-meter-wide Yonglu is built along the periphery of the flower bed, how many square meters does the Yonglu cover?

<gadget id="calculator">8 / 2</gadget>
<output>4</output>
<gadget id="calculator">4 + 1</gadget>
<output>5</output>
<gadget id="calculator">5 ** 2</gadget>
<output>25</output>
<gadget id="calculator">3.14 * 25</gadget>
<output>78.5</output>
<gadget id="calculator">4 ** 2</gadget>
<output>16</output>
<gadget id="calculator">3.14 * 16</gadget>
<output>50.24</output>
<gadget id="calculator">78.5 - 50.24</gadget>
<output>28.26</output>
<result>28.26</result>


<gadget id="calculator">6 / 7</gadget>
<output>6/7 = around 0.857143</output>
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">(6/7) - (3/4)</gadget>
<output>3/28 = around 0.107143</output>
<gadget id="calculator">9 / 14</gadget>
<output>9/14 = around 0.642857</output>
<gadget id="calculator">(3/28) / (9/14)</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>
<gadget id="calculator">(1/6) + (5/6)</gadget>
<output>1</output>
<result>1</result>


一根水管，第一次截去全长的(1/4)，第二次截去余下的(2/3)，两次共截去全长的多少．

A water pipe, cut off the full length (1/4) for the first time, cut off the remaining (2/3) for the second time, how much is the total length cut off twice.

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>
<gadget id="calculator">(3/4) * (2/3)</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">(1/4) + (1/2)</gadget>
<output>3/4 = around 0.75</output>
<result>3/4 = around 0.75</result>


超市上午运来毛巾50包，下午运来毛巾60包，下午比上午多运来300条，每包有多少条？

The supermarket shipped 50 packs of towels in the morning, 60 packs in the afternoon, and 300 more packs in the afternoon than in the morning. How many packs are there in each pack?

<gadget id="calculator">60 - 50</gadget>
<output>10</output>
<gadget id="calculator">300 / 10</gadget>
<output>30</output>
<result>30</result>


学校组织体育比赛，二年级有95人参加，五年级参加的人数是二年级的3倍，两个年级共有多少人参加比赛？

The school organizes sports competitions. There are 95 students in the second grade, and the number of participants in the fifth grade is three times that of the second grade. How many people in the two grades participated in the competition?

<gadget id="calculator">95 * 3</gadget>
<output>285</output>
<gadget id="calculator">285 + 95</gadget>
<output>380</output>
<result>380</result>


在一幅比例尺是(1/(15,000,000))的地图上，量得南京到上海的图上距离是2厘米．则南京到上海的实际距离是多少千米？

On a map with a scale of (1/(15,000,000)), the distance between Nanjing and Shanghai is 2 cm. So how many kilometers is the actual distance from Nanjing to Shanghai?

<gadget id="calculator">1 / 15_000_000</gadget>
<output>1/15_000_000 = around 0</output>
<gadget id="calculator">2 / (1/15_000_000) / 100_000</gadget>
<output>300</output>
<result>300</result>


把在比例尺是1：12500000的地图上，量得两城市间的距离是8厘米，如果画在比例尺是1：8000000的地图上，图上距离是多少厘米．

Put it on a map with a scale of 1:12500000, and measure the distance between the two cities as 8 cm. If it is drawn on a map with a scale of 1:8000000, what is the distance in cm on the map?

<gadget id="calculator">1 / 12_500_000</gadget>
<output>1/12_500_000 = around 0</output>
<gadget id="calculator">8 / (1/12_500_000)</gadget>
<output>100_000_000</output>
<gadget id="calculator">1 / 8_000_000</gadget>
<output>1/8_000_000 = around 0</output>
<gadget id="calculator">100_000_000 * (1/8_000_000)</gadget>
<output>25/2 = around 12.5</output>
<result>25/2 = around 12.5</result>


星期天，小明和同学们一起步行到公园．他家距公园有3000米．开始时平均每分钟走80米，走了21分钟时累了，剩下的路他们平均每分钟只能走60米，那么剩下的路他们又走了多少分钟？

On Sunday, Xiao Ming walked to the park with his classmates. His home is 3000 meters away from the park. At the beginning, they walked an average of 80 meters per minute, and they were tired after walking for 21 minutes. They could only walk an average of 60 meters per minute for the rest of the way, so how many minutes did they walk for the rest of the way?

<gadget id="calculator">80 * 21</gadget>
<output>1_680</output>
<gadget id="calculator">3_000 - 1_680</gadget>
<output>1_320</output>
<gadget id="calculator">1_320 / 60</gadget>
<output>22</output>
<result>22</result>


五月黄金周来海南省旅游人数约50万人次，比去年同期的旅游人数2倍少12万人次，去年同期的旅游人数有多少万人次？

About 500,000 tourists came to Hainan Province during the Golden Week in May, 120,000 less than twice the number of tourists in the same period last year. How many million tourists were there in the same period last year?

<gadget id="calculator">50 + 12</gadget>
<output>62</output>
<gadget id="calculator">62 / 2</gadget>
<output>31</output>
<result>31</result>


小红家有大米84千克，吃了56千克，剩下的大米占原来大米质量的几分之几？

Xiaohong’s family has 84 kilograms of rice and ate 56 kilograms. What percentage of the original rice’s mass is the remaining rice?

<gadget id="calculator">84 - 56</gadget>
<output>28</output>
<gadget id="calculator">28 / 84</gadget>
<output>1/3 = around 0.333333</output>
<result>1/3 = around 0.333333</result>


小红有50分、60分、80分和120分的邮票各一枚，她用这些邮票能付多少种面值的邮资？

Xiaohong has a stamp of 50 cents, 60 cents, 80 cents and 120 cents. How many denominations of postage can she pay with these stamps?


将一块长9厘米，宽5厘米，高0.628分米的长方体铁块熔成一个底面半径为3厘米的圆柱形铁块，它的高是多少厘米？

A cuboid iron block with a length of 9 cm, a width of 5 cm, and a height of 0.628 decimeters is melted into a cylindrical iron block with a base radius of 3 cm. What is the height in cm?

<gadget id="calculator">0.628 * 10</gadget>
<output>6.28</output>
<gadget id="calculator">3 ** 2</gadget>
<output>9</output>
<gadget id="calculator">3.14 * 9</gadget>
<output>28.26</output>
<gadget id="calculator">6.28 / 28.26</gadget>
<output>0.222222</output>
<gadget id="calculator">9 * 5 * 0.222222</gadget>
<output>9.99999</output>
<result>9.99999</result>


六2班同学在上次考试时，数学取得优秀的占全班人数的(1/6)，语文取得优秀的占全班人数的(1/12)，两科同时取得优秀的有3人，全班至少有多少人．

In the last exam, the students of class 6 and 2 were excellent in mathematics (1/6) and Chinese (1/12). There were 3 students who were excellent in both subjects. How many people are there in the class at least.

<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>
<gadget id="calculator">3 / (1/12)</gadget>
<output>36</output>
<result>36</result>


一套西服原售价1600元，现售价1360元，这套西服降价了多少．

The original price of a suit is 1,600 yuan, and the current price is 1,360 yuan. How much has the price of this suit been reduced?

<gadget id="calculator">1_600 - 1_360</gadget>
<output>240</output>
<gadget id="calculator">240 / 1_600</gadget>
<output>3/20 = around 0.15</output>
<result>3/20 = around 0.15</result>


送水员小王每天送25桶水，每桶约重20千克，他每天送多少千克水．

The water deliveryman Xiao Wang delivers 25 barrels of water every day, and each bucket weighs about 20 kilograms. How many kilograms of water does he deliver every day?

<gadget id="calculator">20 * 25</gadget>
<output>500</output>
<result>500</result>


单人课桌高(8/10)米，高比长多(2/10)米，课桌长多少米？

The single desk is (8/10) meters high, and the height is more than (2/10) meters long, how many meters is the desk long?

<gadget id="calculator">8 / 10</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">2 / 10</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">(4/5) - (1/5)</gadget>
<output>3/5 = around 0.6</output>
<result>3/5 = around 0.6</result>


(3/4)A=A-2B, what is the ratio of B to A?

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">(1/4) * 4</gadget>
<output>1</output>
<gadget id="calculator">2 * 4</gadget>
<output>8</output>
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>
<result>1/8 = around 0.125</result>


15.78/3.3的商与多少/33的商是相等的．

The quotient of 15.78/3.3 is equal to the quotient of How many/33.

<gadget id="calculator">15.78 * 10</gadget>
<output>157.8</output>
<result>157.8</result>


一个等腰三角形，它底角度数是50度．那么，它顶角的度数是多少．

An isosceles triangle has a base angle of 50 degrees. So what is the measure of its top angle?

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


1999年世界人口达60亿，预计2013年将增加(1/6)，2013年世界人口将达多少亿．

The world population reached 6 billion in 1999, and it is expected to increase (1/6) in 2013. The world population will reach several billion in 2013.

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">60 * (1/6)</gadget>
<output>10</output>
<gadget id="calculator">60 + 10</gadget>
<output>70</output>
<result>70</result>


六年级一班应出勤50人，今天病假1人，出勤率是多少．

There should be 50 people in the sixth grade class, and one person is on sick leave today. What is the attendance rate?

<gadget id="calculator">50 - 1</gadget>
<output>49</output>
<gadget id="calculator">49 / 50</gadget>
<output>49/50 = around 0.98</output>
<gadget id="calculator">100 / 100</gadget>
<output>1</output>
<gadget id="calculator">(49/50) * 1</gadget>
<output>49/50 = around 0.98</output>
<result>49/50 = around 0.98</result>


1千克苹果的价格是(5/2)元，妈妈买了(9/10)千克．用去了多少钱？

The price of 1 kilogram of apples is (5/2) yuan, and my mother bought (9/10) kilograms. How much did you spend?

<gadget id="calculator">5 / 2</gadget>
<output>5/2 = around 2.5</output>
<gadget id="calculator">9 / 10</gadget>
<output>9/10 = around 0.9</output>
<gadget id="calculator">(5/2) * (9/10)</gadget>
<output>9/4 = around 2.25</output>
<result>9/4 = around 2.25</result>


把一根长1米的圆柱状材料平均截成6段后，表面积增加了60平方厘米，每一段材料的体积是多少？

After a cylindrical material with a length of 1 meter is cut into 6 sections on average, the surface area increases by 60 square centimeters. What is the volume of each section of material?

<gadget id="calculator">60 / 10</gadget>
<output>6</output>
<gadget id="calculator">100 / 6</gadget>
<output>50/3 = around 16.666667</output>
<gadget id="calculator">6 * 1 * (50/3)</gadget>
<output>100</output>
<result>100</result>


有两根铜丝，一根长59米，另一根长35米，把两根铜丝都用去同样长的一部分后，发现短的一根剩下的长度是长的一根所剩长度的(4/7)，每根铜丝用去多少米？

There are two copper wires, one is 59 meters long and the other is 35 meters long. After using the same length of both copper wires, it is found that the remaining length of the short one is the remaining length of the long one. (4/7), how many meters does each copper wire use?

<gadget id="calculator">59 - 35</gadget>
<output>24</output>
<gadget id="calculator">4 / 7</gadget>
<output>4/7 = around 0.571429</output>
<gadget id="calculator">1 - (4/7)</gadget>
<output>3/7 = around 0.428571</output>
<gadget id="calculator">24 / (3/7)</gadget>
<output>56</output>
<gadget id="calculator">59 - 56</gadget>
<output>3</output>
<result>3</result>


当时钟显示为9：30的时候，时针和分针形成的角是多少度．

What is the angle formed by the hour and minute hands when the clock shows 9:30?

<gadget id="calculator">3.5 * 30</gadget>
<output>105</output>
<result>105</result>


口袋中装有黑球和白球共12个，要使摸到黑球的可能性不小于(1/3)，口袋中至少应该有多少个黑球．

There are 12 black and white balls in the pocket. If the probability of touching a black ball is not less than (1/3), how many black balls should there be in the pocket?

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">12 * (1/3)</gadget>
<output>4</output>
<result>4</result>


四年级共有8个班，每班人数都相等，如果每个班都抽走25人，那么8个班剩下的总人数相当于原来3个班的人数，原来每个班有多少人？

There are 8 classes in the fourth grade, and the number of students in each class is equal. If 25 students are removed from each class, the total number of students left in the 8 classes is equivalent to the number of students in the original 3 classes. How many students are there in each class?

<gadget id="calculator">8 - 3</gadget>
<output>5</output>
<gadget id="calculator">25 / 5</gadget>
<output>5</output>
<gadget id="calculator">200 / 5</gadget>
<output>40</output>
<result>40</result>


2个表面积为6dm**2的正方体拼成一个稍微大一点的长方体，它的体积是多少cm**3．

Two cubes with a surface area of 6dm**2 are put together to form a slightly larger cuboid, what is its volume in cm**3.

<gadget id="calculator">10 * 2</gadget>
<output>20</output>
<gadget id="calculator">100 / 6</gadget>
<output>50/3 = around 16.666667</output>
<gadget id="calculator">20 * 6 * (50/3)</gadget>
<output>2_000</output>
<result>2_000</result>


甲、乙两人共有50元，甲的钱比乙的3倍多2元，那么乙比甲少多少元．

A and B have a total of 50 yuan, and A's money is 2 yuan more than B's three times, so how much is B less than A.

<gadget id="calculator">50 - 2</gadget>
<output>48</output>
<gadget id="calculator">3 + 1</gadget>
<output>4</output>
<gadget id="calculator">48 / 4</gadget>
<output>12</output>
<gadget id="calculator">50 - 12 - 12</gadget>
<output>26</output>
<result>26</result>


王叔叔存入银行10000元，定期2年，年利率2.25%，到期后一共可得(扣除20的利息税)多少元．

Uncle Wang deposits 10,000 yuan in the bank, fixed for 2 years, and the annual interest rate is 2.25%.

<gadget id="calculator">2.25 / 100</gadget>
<output>0.0225</output>
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">10_000 * 0.0225 * 2 * (4/5)</gadget>
<output>360</output>
<gadget id="calculator">360 + 10_000</gadget>
<output>10_360</output>
<result>10_360</result>


某商场每月的营业额是400万元，如果按营业额的5%缴纳营业税，该商场每月应缴纳营业税多少万元？

The monthly turnover of a shopping mall is 4 million yuan. If the business tax is paid at 5% of the turnover, how much is the monthly sales tax of the shopping mall?

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


学校活动室长15米，宽8米，高5米，门窗面积共24平方米，要在它的屋顶和四周刷上涂料，一共要刷多少平方米？

The school activity room is 15 meters long, 8 meters wide, and 5 meters high. The doors and windows cover a total area of 24 square meters. How many square meters will be painted on the roof and surrounding areas?

<gadget id="calculator">15 * 8</gadget>
<output>120</output>
<gadget id="calculator">15 * 5</gadget>
<output>75</output>
<gadget id="calculator">8 * 5</gadget>
<output>40</output>
<gadget id="calculator">75 + 40</gadget>
<output>115</output>
<gadget id="calculator">115 * 2</gadget>
<output>230</output>
<gadget id="calculator">230 - 24</gadget>
<output>206</output>
<gadget id="calculator">120 + 206</gadget>
<output>326</output>
<result>326</result>


小明骑车从家去学校，平均每分钟行300米，16分钟到达．原路返回时用了12分钟，平均每分钟行多少米？

Xiao Ming rides a bicycle from home to school, travels an average of 300 meters per minute, and arrives in 16 minutes. It took 12 minutes to return to the original road, how many meters per minute on average?

<gadget id="calculator">16 / 12</gadget>
<output>4/3 = around 1.333333</output>
<gadget id="calculator">300 * (4/3)</gadget>
<output>400</output>
<result>400</result>


邮政部门规定：信件首重100g内，每重20g(不足20g按20g算)，需付邮费为1.2元，有一封信重30g，需付邮费多少元．

The postal department stipulates: within the first 100g of the letter, for each 20g (less than 20g is counted as 20g), the postage is 1.2 yuan, and there is a letter weighing 30g, how much postage is required.

<gadget id="calculator">30 / 20</gadget>
<output>3/2 = around 1.5</output>
<gadget id="calculator">1.2 * (3/2)</gadget>
<output>1.8</output>
<result>1.8</result>


小华和晓明每人买了2副乒乓球拍，一共用了132元．每副球拍多少元？

Xiaohua and Xiaoming each bought 2 pairs of table tennis rackets, and they spent a total of 132 yuan. How much is each racket?

<gadget id="calculator">132 / 2</gadget>
<output>66</output>
<result>66</result>


<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">3 / 4</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">(3/4) / (1/4)</gadget>
<output>3</output>
<gadget id="calculator">(5/6) * 3</gadget>
<output>5/2 = around 2.5</output>
<result>5/2 = around 2.5</result>


一个数的0.24倍是18.6，这个数是多少？

0.24 times a number is 18.6, what is this number?

<gadget id="calculator">18.6 / 0.24</gadget>
<output>77.5</output>
<result>77.5</result>


工程队修一条公路，第一天修它的一半又2千米，第二天修余下的一半又3千米，第三天又修了剩下的一半，这时还剩下2千米．这条公路全长多少千米．

The engineering team repairs a road. On the first day, half of it is repaired and 2 kilometers. On the second day, the remaining half is repaired and 3 kilometers. On the third day, the remaining half is repaired. How long is this road in kilometers?

<gadget id="calculator">2 * 2</gadget>
<output>4</output>
<gadget id="calculator">4 + 3</gadget>
<output>7</output>
<gadget id="calculator">7 * 2</gadget>
<output>14</output>
<gadget id="calculator">14 + 2</gadget>
<output>16</output>
<gadget id="calculator">16 * 2</gadget>
<output>32</output>
<result>32</result>


从一个长8厘米、宽7厘米、高6厘米的长方体中截下一个最大的正方体，剩下部分的棱长之和最少是多少．

Cut off the largest cube from a cuboid with a length of 8 cm, a width of 7 cm, and a height of 6 cm. What is the minimum sum of the lengths of the remaining parts?

<gadget id="calculator">8 + 7 + 6</gadget>
<output>21</output>
<gadget id="calculator">21 * 4</gadget>
<output>84</output>
<gadget id="calculator">6 * 2</gadget>
<output>12</output>
<gadget id="calculator">84 + 12</gadget>
<output>96</output>
<result>96</result>


丰华电风扇厂今年计划生产风扇9600台，已经生产了8480台，余下的要用40天完成，平均每天要生产多少台风扇？

Fenghua Electric Fan Factory plans to produce 9,600 fans this year, and has already produced 8,480. The rest will take 40 days to complete. How many fans will be produced on average per day?

<gadget id="calculator">9_600 - 8_480</gadget>
<output>1_120</output>
<gadget id="calculator">1_120 / 40</gadget>
<output>28</output>
<result>28</result>


老寿星李爷爷1896年2月29日出生，到2012年，他过了多少个生日．

Grandpa Li, the old birthday star, was born on February 29, 1896. How many birthdays did he have by 2012?

<gadget id="calculator">2_012 - 1_896</gadget>
<output>116</output>
<gadget id="calculator">116 / 4</gadget>
<output>29</output>
<gadget id="calculator">29 - 1</gadget>
<output>28</output>
<result>28</result>


圆锥的底面半径扩大3倍，高缩小3倍，体积多少．

If the radius of the base of the cone is increased by 3 times and the height is reduced by 3 times, what is the volume?

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


有红、黄、绿三种颜色的小球各10个，混合放在黑布袋里，一次至少摸出多少个球才能保证有4个是同色的．

There are 10 small balls of red, yellow, and green colors, and put them in a black cloth bag. At least how many balls can be drawn at a time to ensure that there are 4 balls of the same color.

<gadget id="calculator">3 * 3</gadget>
<output>9</output>
<gadget id="calculator">9 + 1</gadget>
<output>10</output>
<result>10</result>


张阿姨打一篇稿件，第一天打了总字数的(1/5)，第二天打了总字数的(2/5)，其余的第三天打完．第三天打了这篇稿件的几分之几？

Aunt Zhang typed a manuscript, typed (1/5) of the total number of words on the first day, typed (2/5) of the total number of words on the second day, and finished typing the rest on the third day. What fraction of this manuscript was typed on the third day?

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">(1/5) + (2/5)</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>
<result>2/5 = around 0.4</result>


10月份王华和张明两人灶费的比是5：3，王华比张明多交了32元，王华应交灶费多少元？

In October, the ratio of cooking expenses between Wang Hua and Zhang Ming was 5:3. Wang Hua paid 32 yuan more than Zhang Ming. How much should Wang Hua pay for the stove?

<gadget id="calculator">5 - 3</gadget>
<output>2</output>
<gadget id="calculator">32 / 2</gadget>
<output>16</output>
<gadget id="calculator">16 * 5</gadget>
<output>80</output>
<result>80</result>


某商场第一季度销售电视机399台，第二季度销售电视机207台，上半年平均每月销售电视机多少台．

shopping mall sold 399 TV sets in the first quarter, 207 TV sets in the second quarter, and how many TV sets were sold per month on average in the first half of the year.

<gadget id="calculator">399 + 207</gadget>
<output>606</output>
<gadget id="calculator">606 / 6</gadget>
<output>101</output>
<result>101</result>


5辆汽车3.5小时运货381.5吨，每辆汽车每小时运货多少吨？

5 cars transport 381.5 tons of goods in 3.5 hours, how many tons of goods are transported by each car per hour?

<gadget id="calculator">381.5 / 5 / 3.5</gadget>
<output>21.8</output>
<result>21.8</result>


<gadget id="calculator">1 / 22.5</gadget>
<output>0.044444</output>
<result>0.044444</result>


一位老人去世后留下一笔遗产分给其三个子女．老大分得财产是其余两人的(1/2)，老二分得财产是其余两人的(1/3)，老三分得财产12000元．问老人留下的遗产是多少元？

After an old man died, he left an inheritance among his three children. The property of the eldest child is 1/2 of the other two, the property of the second child is 1/3 of the property of the other two, and the property of the third child is 12,000 yuan. How much is the inheritance left by the old man?

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">1 - (1/3) - (1/4)</gadget>
<output>5/12 = around 0.416667</output>
<gadget id="calculator">12_000 / (5/12)</gadget>
<output>28_800</output>
<result>28_800</result>


一个数除以7，余数是3，该数的3倍除以7，余数是多少．

If a number is divided by 7, the remainder is 3. When three times the number is divided by 7, what is the remainder?


某工程队修路，第一星期完成了全长的32%，第二星期完成了全长的43%，还剩下600米没有修，问这条路全长多少米？

An engineering team completed 32% of the total length of the road in the first week, and 43% of the total length in the second week, leaving 600 meters to be repaired. How long is the road in meters?

<gadget id="calculator">32 / 100</gadget>
<output>8/25 = around 0.32</output>
<gadget id="calculator">43 / 100</gadget>
<output>43/100 = around 0.43</output>
<gadget id="calculator">1 - (8/25) - (43/100)</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">600 / (1/4)</gadget>
<output>2_400</output>
<result>2_400</result>


四年级同学向灾区捐款250元，五年级比四年级多捐款(1/5)，六年级比五年级少捐款(1/10)，六年级捐款多少元？

The fourth grade students donated 250 yuan to the disaster area, the fifth grade donated more than the fourth grade (1/5), the sixth grade donated less than the fifth grade (1/10), how much did the sixth grade donate?

<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">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">250 * (6/5) * (9/10)</gadget>
<output>270</output>
<result>270</result>


用(3/5)的倒数去除1得多少．

Divide 1 by the reciprocal of (3/5) to get how much.

<gadget id="calculator">5 / 3</gadget>
<output>5/3 = around 1.666667</output>
<gadget id="calculator">1 / (5/3)</gadget>
<output>3/5 = around 0.6</output>
<result>3/5 = around 0.6</result>


一个游乐场原来的面积是0.056公顷，现在的面积是原来的10倍．现在的面积是多少平方米？

The original area of a playground is 0.056 hectares, but the current area is 10 times the original area. What is the current area in square meters?

<gadget id="calculator">0.056 * 10</gadget>
<output>0.56</output>
<gadget id="calculator">0.56 * 10_000</gadget>
<output>5_600</output>
<result>5_600</result>


一块小麦实验田，去年产小麦24.5吨，今年增产了二成．这块实验田今年产小麦多少吨？

A wheat experimental field produced 24.5 tons of wheat last year, which has increased by 20% this year. How many tons of wheat will this experimental field produce this year?

<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">24.5 * (6/5)</gadget>
<output>29.4</output>
<result>29.4</result>


2000年的上半年有多少天．

How many days are there in the first half of 2000?

<gadget id="calculator">31 * 3</gadget>
<output>93</output>
<gadget id="calculator">30 * 2</gadget>
<output>60</output>
<gadget id="calculator">93 + 60 + 29</gadget>
<output>182</output>
<result>182</result>


(4/9)的分子加上32，要使分数的大小不变，分母应乘上多少．

Add 32 to the numerator of (4/9), how much should the denominator be multiplied to keep the size of the fraction unchanged.

<gadget id="calculator">4 + 32</gadget>
<output>36</output>
<gadget id="calculator">36 / 4</gadget>
<output>9</output>
<result>9</result>


奶奶服用一种降血脂药．每次服用25克，每天服用3次．现在奶奶的这种药还有450克，她能服用几天？

Grandma is taking a blood lipid-lowering drug. Take 25 grams each time, 3 times a day. Now grandma still has 450 grams of this medicine, how many days can she take it?

<gadget id="calculator">450 / 25 / 3</gadget>
<output>6</output>
<result>6</result>


一箱水果，苹果有36kg，梨的重量是苹果的(1/3)，桔子的重量是梨的(5/4)．这箱水果共多少重？

In a box of fruit, the weight of apples is 36kg, the weight of pears is 1/3 of that of apples, and the weight of oranges is 5/4 of that of pears. How much does this box of fruit weigh?

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">36 * (1/3)</gadget>
<output>12</output>
<gadget id="calculator">5 / 4</gadget>
<output>5/4 = around 1.25</output>
<gadget id="calculator">36 * (1/3) * (5/4)</gadget>
<output>15</output>
<gadget id="calculator">36 + 12 + 15</gadget>
<output>63</output>
<result>63</result>


小东、小明和小刚三人在同一张乒乓台上打球，他们三人轮流上场，共打了1小时，平均每人打球多少分钟．

Xiao Dong, Xiao Ming and Xiao Gang are playing on the same table tennis table. They play in turns and play for 1 hour. What is the average number of minutes each player plays?

<gadget id="calculator">120 / 3</gadget>
<output>40</output>
<result>40</result>


一种小麦出粉率为85%，要磨13.6吨面粉，需要这样的小麦多少吨．

The flour extraction rate of a kind of wheat is 85%, and it is necessary to grind 13.6 tons of flour, how many tons of such wheat are needed.

<gadget id="calculator">85 / 100</gadget>
<output>17/20 = around 0.85</output>
<gadget id="calculator">13.6 / (17/20)</gadget>
<output>16</output>
<result>16</result>


一本字帖48元，一套画片65元，小东买了1本字帖和2套画片，一共花了多少钱？

A copybook is 48 yuan, a set of pictures is 65 yuan, Xiaodong bought 1 copybook and 2 sets of pictures, how much did he spend in total?

<gadget id="calculator">65 * 2</gadget>
<output>130</output>
<gadget id="calculator">48 + 130</gadget>
<output>178</output>
<result>178</result>


一个周长是20厘米的正方形，它的边长是多少厘米

What is the length of a side of a square with a perimeter of 20 cm

<gadget id="calculator">20 / 4</gadget>
<output>5</output>
<result>5</result>


甲数比乙数少(1/5)，乙数比甲数多多少．

The number A is less than the number B (1/5), and the number B is more than the number A.

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">(1/5) / (4/5)</gadget>
<output>1/4 = around 0.25</output>
<result>1/4 = around 0.25</result>


六1班男女生人数比是11：10，已知男生有22人，全班有多少人．

The ratio of the number of boys and girls in Class 1 is 11:10. It is known that there are 22 boys, how many are there in the class.

<gadget id="calculator">22 / 11</gadget>
<output>2</output>
<gadget id="calculator">11 + 10</gadget>
<output>21</output>
<gadget id="calculator">2 * 21</gadget>
<output>42</output>
<result>42</result>


小虎做一道计算题：某数乘8再减去13．小虎错把题目看成某数乘6再加3．没想到答案碰对了．那么某数是多少．

Xiaohu does a calculation problem: multiply a certain number by 8 and then subtract 13. Xiaohu mistook the question as a certain number multiplied by 6 and then added 3. I didn't expect the answer to be right. So what is a certain number.

<gadget id="calculator">13 + 3</gadget>
<output>16</output>
<gadget id="calculator">8 - 6</gadget>
<output>2</output>
<gadget id="calculator">16 / 2</gadget>
<output>8</output>
<result>8</result>


甲、乙两人分别从A、B两地同时出发相向而行，20分钟后在某处相遇，如果甲每分钟多走15米，而乙比甲提前2分钟出发，则相遇时仍在此处．如果甲比乙晚4分钟出发，乙每分钟少走25米，也能在此处相遇．那么A、B两地之间相距多少千米？

A and B start from A and B at the same time and walk toward each other. They meet somewhere after 20 minutes. If A walks 15 meters more per minute and B starts 2 minutes earlier than A, they will still be here when they meet. place. If A starts 4 minutes later than B, and B walks 25 meters less per minute, he can also meet here. So how many miles is the distance between A and B?

<gadget id="calculator">20 - 2</gadget>
<output>18</output>
<gadget id="calculator">20 - 18</gadget>
<output>2</output>
<gadget id="calculator">18 / 2</gadget>
<output>9</output>
<gadget id="calculator">15 * 9</gadget>
<output>135</output>
<gadget id="calculator">20 + 4</gadget>
<output>24</output>
<gadget id="calculator">4 - 20</gadget>
<output>-16</output>
<gadget id="calculator">20 + (-16)</gadget>
<output>4</output>
<gadget id="calculator">25 / 4</gadget>
<output>25/4 = around 6.25</output>
<gadget id="calculator">24 * (25/4)</gadget>
<output>150</output>
<gadget id="calculator">135 + 150</gadget>
<output>285</output>
<gadget id="calculator">285 * 20</gadget>
<output>5_700</output>
<result>5_700</result>


The quotient of 2.83/0.27 is 10, what is the remainder

<gadget id="calculator">0.27 * 10</gadget>
<output>2.7</output>
<gadget id="calculator">2.83 - 2.7</gadget>
<output>0.13</output>
<result>0.13</result>


某选区有260名选民，要选举一名人大代表，有甲、乙、丙三位候选人，每名选民只能选三人中一人的票．前220张选票中，甲得到95票，乙得到75票，丙得到50票．规定谁的得票最多谁就被选为人大代表．若要使甲当选，至少还需要多少张选票．

There are 260 voters in a constituency. There are three candidates A, B, and C to elect a deputy to the National People's Congress. Each voter can only vote for one of the three candidates. Among the first 220 ballots, A gets 95 votes, B gets 75 votes, and C gets 50 votes. It is stipulated that whoever gets the most votes will be elected as a representative of the National People's Congress. If A is to be elected, at least how many votes are needed.


学校图书馆新购文艺书320册，新购的科技书比文艺书多60册，新购的连环画的册数正好是科技书的4倍．新购的连环画多少册？

The school library newly purchased 320 literary books, 60 more scientific books than literary books, and 4 times as many comic books as scientific books. How many volumes of the newly purchased comics?

<gadget id="calculator">320 + 60</gadget>
<output>380</output>
<gadget id="calculator">380 * 4</gadget>
<output>1_520</output>
<result>1_520</result>


植树节同学们去种树，每行种20棵，刚好种18行．如果种10行，每行种多少棵？

On Arbor Day, the students planted trees, planting 20 trees in each row, exactly 18 rows. If 10 rows are planted, how many trees are planted in each row?

<gadget id="calculator">18 / 10</gadget>
<output>9/5 = around 1.8</output>
<gadget id="calculator">20 * (9/5)</gadget>
<output>36</output>
<result>36</result>


一根圆柱形钢管的外半径是4厘米，内半径是3厘米，长是50厘米．求这根钢管的体积．

A cylindrical steel pipe has an outer radius of 4 cm, an inner radius of 3 cm, and a length of 50 cm. Find the volume of this tube.

<gadget id="calculator">4 ** 2</gadget>
<output>16</output>
<gadget id="calculator">3 ** 2</gadget>
<output>9</output>
<gadget id="calculator">16 - 9</gadget>
<output>7</output>
<gadget id="calculator">3.14 * 7 * 50</gadget>
<output>1_099</output>
<result>1_099</result>


一个数的小数点向右移动一位，再向左移动三位，比原来减少了198，原来这个数是多少．

The decimal point of a number is moved one place to the right and then three places to the left, which is 198 less than the original number. What is the original number?

<gadget id="calculator">1 - 0.01</gadget>
<output>0.99</output>
<gadget id="calculator">198 / 0.99</gadget>
<output>200</output>
<result>200</result>


有一桶油，第一次用去20%，第二次用去24千克，第三次用去的是第一次和第二次之和，这时这桶油刚好用完．这桶油原来有多少千克？

There is a barrel of oil, 20% is used for the first time, 24 kg is used for the second time, and the sum of the first and second times is used for the third time. At this time, the barrel of oil is just used up. How many kilograms is this barrel of oil originally?

<gadget id="calculator">24 + 24</gadget>
<output>48</output>
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">1 - (1/5) - (1/5)</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">48 / (3/5)</gadget>
<output>80</output>
<result>80</result>


大厅里有8根同样的圆柱形木柱，每根木柱的底面周长是6.28米，高是5米．现在要给这些柱子刷上油漆，如果每平方米用油漆0.5千克，刷这些木柱需要油漆多少千克？

There are 8 identical cylindrical wooden columns in the hall. The circumference of each wooden column is 6.28 meters and the height is 5 meters. Now we need to paint these pillars. If 0.5 kg of paint is used per square meter, how many kilograms of paint are needed to paint these wooden pillars?

<gadget id="calculator">6.28 * 5 * 8 * 0.5</gadget>
<output>125.6</output>
<result>125.6</result>


把一根长3m的圆柱形木料沿直径对半锯开，表面积增加1.2m**2，这根木料的直径是多少米？

If a 3m long cylindrical piece of wood is sawed in half along its diameter, the surface area will increase by 1.2m**2, what is the diameter of this piece of wood in meters?

<gadget id="calculator">1.2 / 2 / 3</gadget>
<output>0.2</output>
<result>0.2</result>


教学楼和实验楼之间有一条小路，在小路的一旁栽上柳树，每隔5米一棵，共栽了18棵，教学楼和实验楼相距多少米？

There is a small path between the teaching building and the laboratory building. Willow trees are planted on the side of the path. There are 18 trees planted every 5 meters. How many meters are there between the teaching building and the laboratory building?

<gadget id="calculator">18 + 1</gadget>
<output>19</output>
<gadget id="calculator">19 * 5</gadget>
<output>95</output>
<result>95</result>


一个数除以9，商是9，余数是7，这个数是多少

When a number is divided by 9, the quotient is 9 and the remainder is 7. What is the number?

<gadget id="calculator">9 * 9</gadget>
<output>81</output>
<gadget id="calculator">81 + 7</gadget>
<output>88</output>
<result>88</result>


师徒二人合做一批零件，计划15天完成，后来师傅每天多做12个，徒弟每天多做8个，这样只有12天就完成了，这批零件有多少个？

The two masters and apprentices worked together to make a batch of parts. It was planned to be completed in 15 days. Later, the master made 12 more every day, and the apprentice made 8 more every day. In this way, it was completed in only 12 days. How many parts are there in this batch?

<gadget id="calculator">12 + 8</gadget>
<output>20</output>
<gadget id="calculator">20 * 12</gadget>
<output>240</output>
<gadget id="calculator">15 - 12</gadget>
<output>3</output>
<gadget id="calculator">240 / 3</gadget>
<output>80</output>
<gadget id="calculator">80 * 15</gadget>
<output>1_200</output>
<result>1_200</result>


一个装有彩球的口袋，红球占总数量的(5/12)，后来又放进18个红球，这时红球占现在总量的(2/3)，现在共有彩球多少个？

pocket with colored balls, red balls accounted for the total number (5/12), and later 18 red balls were put in, at this time the red balls accounted for the current total amount (2/3), how many colored balls are there in total now ?

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>
<gadget id="calculator">18 * (2/3)</gadget>
<output>12</output>
<gadget id="calculator">18 - 12</gadget>
<output>6</output>
<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>
<gadget id="calculator">(2/3) - (5/12)</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">6 / (1/4)</gadget>
<output>24</output>
<gadget id="calculator">24 + 18</gadget>
<output>42</output>
<result>42</result>


李大爷带600元钱买化肥，买了36袋化肥后还剩下60元钱，每袋化肥多少元钱．

Uncle Li brought 600 yuan to buy chemical fertilizers. After buying 36 bags of chemical fertilizers, there is still 60 yuan left. How much is each bag of chemical fertilizers?

<gadget id="calculator">600 - 60</gadget>
<output>540</output>
<gadget id="calculator">540 / 36</gadget>
<output>15</output>
<result>15</result>


六位数\overline{3ABABA}是6的倍数，这样的六位数有多少个？

The six-digit \overline{3ABABA} is a multiple of 6. How many such six-digit numbers are there?

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


一根木棍长6.5米，第一次截去3.65米，第二次截去1.95米．这根木棍比原来短了几米？

A wooden stick is 6.5 meters long, cut off 3.65 meters for the first time, and 1.95 meters for the second time. How many meters is this wooden stick shorter than the original one?

<gadget id="calculator">3.65 + 1.95</gadget>
<output>5.6</output>
<result>5.6</result>


3辆卡车5次运货90吨．照这样计算，这些卡车再运8次，一共可以运货多少吨？

3 trucks transported 90 tons of goods 5 times. According to this calculation, these trucks will be transported 8 more times, how many tons can they transport in total?

<gadget id="calculator">90 / 5</gadget>
<output>18</output>
<gadget id="calculator">18 * 8</gadget>
<output>144</output>
<gadget id="calculator">144 + 90</gadget>
<output>234</output>
<result>234</result>


合唱队有50人，舞蹈队的人数是合唱队的(4/5)，美术组的人数是舞蹈队的(5/8)，美术组有多少人？

There are 50 people in the chorus, the number of the dance team is the chorus (4/5), the number of the art group is the dance team (5/8), how many people are there in the art group?

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>
<gadget id="calculator">50 * (4/5) * (5/8)</gadget>
<output>25</output>
<result>25</result>


兄弟四人带的钱刚好买一台电视机，老大带的钱是另外三人所带总钱数的50%，老二带去的钱是另外三个人总钱数的(1/3)，老三带去的钱是另外三个人总钱数的(1/4)，老四带650元．这台电视机是多少元？

The money brought by the four brothers happened to buy a TV set, the money brought by the eldest brother was 50% of the total money brought by the other three people, and the money brought by the second brother was 1/3 of the total money brought by the other three people. The money brought by the third child was 1/4 of the total money of the other three people, and the fourth child brought 650 yuan. How much is this TV set?

<gadget id="calculator">1 + 2</gadget>
<output>3</output>
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">1 + 3</gadget>
<output>4</output>
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">1 + 4</gadget>
<output>5</output>
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">1 - (1/3) - (1/4) - (1/5)</gadget>
<output>13/60 = around 0.216667</output>
<gadget id="calculator">650 / (13/60)</gadget>
<output>3_000</output>
<result>3_000</result>


两个数相除商是6.38，如果把被除数的小数点向右移动一位，除数的小数点向左移动一位，商是多少．

The division quotient of two numbers is 6.38. If the decimal point of the dividend is moved one place to the right and the decimal point of the divisor is moved one place to the left, what is the quotient?

<gadget id="calculator">10 * 10</gadget>
<output>100</output>
<gadget id="calculator">6.38 * 100</gadget>
<output>638</output>
<result>638</result>


把3个红球和5个黄球放到袋子中，摸到黄球的可能性是多少．

If you put 3 red balls and 5 yellow balls in a bag, what is the probability of touching the yellow ball?

<gadget id="calculator">5 + 3</gadget>
<output>8</output>
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>
<result>5/8 = around 0.625</result>


在一张比例尺是1：5000000的地图上，量得金华到杭州的距离为4厘米，则金华到杭州的实际距离是多少千米

On a map with a scale of 1:5,000,000, the distance from Jinhua to Hangzhou is measured as 4 cm. What is the actual distance from Jinhua to Hangzhou in kilometers?

<gadget id="calculator">1 / 5_000_000</gadget>
<output>1/5_000_000 = around 0</output>
<gadget id="calculator">4 / (1/5_000_000) / 100_000</gadget>
<output>200</output>
<result>200</result>


黑板上写着1～15共15个数，每次任意擦去两个数，再写上这两个数的和减1，经过若干次操作，黑板上剩下一个数，这个数是多少？

A total of 15 numbers from 1 to 15 are written on the blackboard. Erase two numbers arbitrarily each time, and then write the sum of these two numbers minus 1. After several operations, there is one number left on the blackboard. What is this number?

<gadget id="calculator">1 + 15</gadget>
<output>16</output>
<gadget id="calculator">15 / 2</gadget>
<output>15/2 = around 7.5</output>
<gadget id="calculator">16 * (15/2)</gadget>
<output>120</output>
<gadget id="calculator">120 - 14</gadget>
<output>106</output>
<result>106</result>


某数的1.5倍是0.456．这个数是多少？

1.5 times a certain number is 0.456. What is this number?

<gadget id="calculator">0.456 / 1.5</gadget>
<output>0.304</output>
<result>0.304</result>


某乡镇小学到县城参观，规定汽车从县城出发，于上午10时到达学校，接参观的学生立即出发去县城，由于汽车在赴校的途中发生故障，不得不停车修理，学校师生等到10时10分，仍未见汽车来接，就步行项县城，在行进途中遇到了已经修好的汽车，立即上车赶赴县城．结果比预定到达县城的时间晚了半小时，如果汽车的速度是步行速度的5倍，问汽车在途中故障花了多少时间？

township elementary school visited the county, and stipulated that the car should start from the county and arrive at the school at 10:00 am. The students who picked up the visit immediately set off to the county. Because the car broke down on the way to school, they had to stop for repairs. The teachers and students of the school waited until 10:00 At 10 minutes, there was still no car to pick him up, so he walked to the county seat, and encountered a repaired car on the way, got on the car and rushed to the county seat immediately. The result is half an hour later than the scheduled time to arrive at the county seat. If the speed of the car is five times faster than the walking speed, how long does it take for the car to break down on the way?

<gadget id="calculator">5 - 1</gadget>
<output>4</output>
<gadget id="calculator">20 / 4</gadget>
<output>5</output>
<gadget id="calculator">5 * 2</gadget>
<output>10</output>
<gadget id="calculator">20 + 10 + 10</gadget>
<output>40</output>
<result>40</result>


除法算式□/□=20…8中，被除数最小等于多少．

In the division formula □/□=20...8, what is the minimum number of the dividend.

<gadget id="calculator">9 * 20</gadget>
<output>180</output>
<gadget id="calculator">180 + 8</gadget>
<output>188</output>
<result>188</result>


在直径为6米的圆形花坛周围铺设2米宽的草坪，这块草坪面积有多大？

Lay a 2-meter-wide lawn around a circular flower bed with a diameter of 6 meters. How big is the lawn?

<gadget id="calculator">6 / 2</gadget>
<output>3</output>
<gadget id="calculator">3 + 2</gadget>
<output>5</output>
<gadget id="calculator">5 ** 2</gadget>
<output>25</output>
<gadget id="calculator">3 ** 2</gadget>
<output>9</output>
<gadget id="calculator">25 - 9</gadget>
<output>16</output>
<gadget id="calculator">3.14 * 16</gadget>
<output>50.24</output>
<result>50.24</result>


一根铁丝可以围成一个半径为2分米的圆，如果用它来围成一个正方形，那么正方形的边长为多少分米．

A wire can enclose a circle with a radius of 2 decimeters. If it is used to enclose a square, what is the side length of the square?

<gadget id="calculator">2 / 4</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">3.14 * 2 * (1/2)</gadget>
<output>3.14</output>
<result>3.14</result>


一条路全长48千米，分成上坡、平路、下坡三段，各段路的长度比是1：2：3，某人走各段路所用的时间之比是3：4：5．已知他走下坡的速度是每小时6千米，他走完全程用多少时间？

road with a total length of 48 kilometers is divided into three sections: uphill, flat, and downhill. The ratio of the length of each section is 1:2:3, and the ratio of the time it takes for someone to walk each section is 3:4:5 ． It is known that he is going downhill at a speed of 6 kilometers per hour, how long will it take him to walk the entire distance?

<gadget id="calculator">1 + 2 + 3</gadget>
<output>6</output>
<gadget id="calculator">3 / 6</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">(1/2) / 6</gadget>
<output>1/12 = around 0.083333</output>
<gadget id="calculator">48 * (1/12)</gadget>
<output>4</output>
<gadget id="calculator">3 + 4 + 5</gadget>
<output>12</output>
<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>
<gadget id="calculator">(1/2) / 6 / (5/12)</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">48 * (1/5)</gadget>
<output>48/5 = around 9.6</output>
<result>48/5 = around 9.6</result>


红河小学五年级有学生212人，比六年级的(4/5)多20人，六年级有学生多少？

There are 212 students in the fifth grade of Honghe Primary School, 20 more than the sixth grade (4/5). How many students are there in the sixth grade?

<gadget id="calculator">212 - 20</gadget>
<output>192</output>
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">192 / (4/5)</gadget>
<output>240</output>
<result>240</result>


一条大河，河中间(主航道)水的流速为每小时10千米，沿岸边水的流速为每小时8千米．一条船在河中间顺流而下，10小时行驶360千米，这条船沿岸边返回原地需要多少小时．

A large river has a velocity of 10 kilometers per hour in the middle (main channel) and 8 kilometers per hour along the banks. A boat goes down the middle of the river and travels 360 kilometers in 10 hours. How long does it take for the boat to return to the original place along the bank?

<gadget id="calculator">360 / 10</gadget>
<output>36</output>
<gadget id="calculator">36 - 10</gadget>
<output>26</output>
<gadget id="calculator">26 - 8</gadget>
<output>18</output>
<gadget id="calculator">360 / 18</gadget>
<output>20</output>
<result>20</result>


有一个蓄水池装了9根相同的水管，其中一根是进水管，其余8根是出水管．开始时，进水管以均匀的速度不停地向蓄水池里进水．后来想打开出水管，使池内的水全部排光．如果同时打开8根出水管，则3小时可排尽池内的水；如果仅打开5根水管，则需6小时才能排尽池内的水．若要在4.5小时内排尽池内的水，那么应该同时打开多少根排水管？

There are 9 identical water pipes installed in a cistern, one of which is an inlet pipe and the other 8 are outlet pipes. At the beginning, the inlet pipe continuously feeds water into the reservoir at a uniform speed. Later, I wanted to open the outlet pipe to drain all the water in the pool. If 8 water outlet pipes are opened at the same time, the water in the pool can be drained in 3 hours; if only 5 water pipes are opened, it will take 6 hours to drain the water in the pool. How many drains should be open at the same time to drain the pool in 4.5 hours?

<gadget id="calculator">8 * 3</gadget>
<output>24</output>
<gadget id="calculator">4.5 - 3</gadget>
<output>1.5</output>
<gadget id="calculator">1.5 * 2</gadget>
<output>3</output>
<gadget id="calculator">24 + 3</gadget>
<output>27</output>
<gadget id="calculator">27 / 4.5</gadget>
<output>6</output>
<result>6</result>


边长为3厘米的正方形，面积是多少平方厘米

What is the area of a square with side length 3 cm?

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


<gadget id="calculator">3 ** 3</gadget>
<output>27</output>
<result>27</result>


服装厂要加工一批儿童服装，如果每套用布1.8米，可以加工450套．如果每套用布1.5米，可以加工多少套？

A garment factory needs to process a batch of children's clothing. If each set uses 1.8 meters of cloth, it can process 450 sets. If each set uses 1.5 meters of cloth, how many sets can be processed?

<gadget id="calculator">1.8 / 1.5</gadget>
<output>1.2</output>
<gadget id="calculator">450 * 1.2</gadget>
<output>540</output>
<result>540</result>


有一个四位数，千位上的数字和百位上的数字都被擦掉了，知道十位上的数字是1，个位上的数字是2，又知道这个数如果减去7就能被7整除，减去8就能被8整除，减去9就能被9整除，这个四位数是多少．

There is a four-digit number, the number on the thousands place and the number on the hundreds place have been erased, knowing that the number on the tens place is 1, and the number on the ones place is 2, and knowing that this number can be obtained by subtracting 7 Divisible by 7, subtracting 8 is divisible by 8, and subtracting 9 is divisible by 9. What is the four-digit number?


电池回收一公斤有奖励金12.5元，五年级共回收13公斤，共有多少奖励金？多少元

There is a reward of 12.5 yuan for recycling one kilogram of batteries. The fifth grade recycles a total of 13 kilograms. How much is the reward? how much

<gadget id="calculator">12.5 * 13</gadget>
<output>162.5</output>
<result>162.5</result>


小明家距学校500米．一天，小明从家去学校，走了200米，突然想起有一样东西忘带，就立即返回家去取，然后再到学校，这样，小明一共走了多少米．

Xiao Ming's home is 500 meters away from the school. One day, Xiao Ming walked 200 meters from home to school, and suddenly remembered that he had forgotten something, so he immediately returned home to pick it up, and then went to school. In this way, how many meters did Xiao Ming walk in total?

<gadget id="calculator">200 + 200 + 500</gadget>
<output>900</output>
<result>900</result>


一个等边三角形的一条边长25厘米，它的周长是多少厘米？

If one side of an equilateral triangle is 25 cm long, what is its perimeter in cm?

<gadget id="calculator">25 * 3</gadget>
<output>75</output>
<result>75</result>


把10克盐溶化在200克水中，盐是盐水重量的多少

Dissolve 10 grams of salt in 200 grams of water, what is the weight of salt in salt water

<gadget id="calculator">10 + 200</gadget>
<output>210</output>
<gadget id="calculator">10 / 210</gadget>
<output>1/21 = around 0.047619</output>
<result>1/21 = around 0.047619</result>


小亚用一个三角形和一个梯形拼成了一个平行四边形，这个平形四边形的面积140平方厘米，三角形的底和高分别为8厘米和10厘米，求这个梯形的下底是多少？

Xiaoya assembled a parallelogram with a triangle and a trapezoid. The area of this planarogram is 140 square centimeters. The base and height of the triangle are 8 cm and 10 cm respectively. What is the lower base of the trapezoid?

<gadget id="calculator">140 / 10</gadget>
<output>14</output>
<result>14</result>


时针现在表示的时间是14时正，那么分针旋转1991周后，时针表示的时间是多少时．

The time indicated by the hour hand is 14 o'clock, so what is the time indicated by the hour hand after the minute hand rotates 1991 times?

<gadget id="calculator">23 - 24</gadget>
<output>-1</output>
<gadget id="calculator">14 + (-1)</gadget>
<output>13</output>
<result>13</result>


甲长方体的长6dm、宽4dm、高5dm；乙长方体的长5dm、宽4dm．把甲、乙两个长方体拼成一个新的长方体，新的长方体的体积是160dm**3，乙长方体的高是多少．

A cuboid has a length of 6dm, a width of 4dm, and a height of 5dm; a cuboid of B has a length of 5dm and a width of 4dm. Combine two cuboids A and B into a new cuboid. The volume of the new cuboid is 160dm**3. What is the height of the cuboid B?

<gadget id="calculator">6 * 4 * 5</gadget>
<output>120</output>
<gadget id="calculator">160 - 120</gadget>
<output>40</output>
<gadget id="calculator">40 / 5 / 4</gadget>
<output>2</output>
<result>2</result>


3.47/0.62，商是5时，余数是多少．

3.47/0.62, when the quotient is 5, what is the remainder?

<gadget id="calculator">5 * 0.62</gadget>
<output>3.1</output>
<gadget id="calculator">3.47 - 3.1</gadget>
<output>0.37</output>
<result>0.37</result>


小明植树3棵，是全班植树的(1/25)，全班植树多少棵？

Xiao Ming planted 3 trees, the whole class planted trees (1/25), how many trees did the whole class plant?

<gadget id="calculator">1 / 25</gadget>
<output>1/25 = around 0.04</output>
<gadget id="calculator">3 / (1/25)</gadget>
<output>75</output>
<result>75</result>


修一条公路，原计划每天修256米，实际每天比原计划多修144米，7天后还差250米没有修，这条路长多少米？

To build a road, the original plan was to build 256 meters per day, but the actual daily repair was 144 meters more than the original plan. After 7 days, there was still 250 meters left unrepaired. How long is this road?

<gadget id="calculator">256 + 144</gadget>
<output>400</output>
<gadget id="calculator">400 * 7</gadget>
<output>2_800</output>
<gadget id="calculator">2_800 + 250</gadget>
<output>3_050</output>
<result>3_050</result>


某网络游戏中推出圣者套装，包含圣剑、圣盔、圣甲3件装备．小强购买了4个圣装宝盒，打开每个圣装宝盒将随机获得上述3件装备之一．那么，小强打开这4个圣装宝盒后，能集齐一套完整圣者套装的可能性是多少．

An online game launched a saint suit, including holy sword, holy helmet, holy armor 3 pieces of equipment. Xiaoqiang bought 4 treasure boxes of holy clothes, and opening each treasure box of holy clothes will randomly get one of the above 3 pieces of equipment. Then, what is the probability that Xiaoqiang can collect a complete set of saint suits after opening these 4 treasure boxes of saint suits?

<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">3 * 6 * 2</gadget>
<output>36</output>
<gadget id="calculator">3 ** 4</gadget>
<output>81</output>
<gadget id="calculator">36 / 81</gadget>
<output>4/9 = around 0.444444</output>
<result>4/9 = around 0.444444</result>


四年级参加植树活动，上午栽了12行，每行23棵，下午栽了345棵，这天一共栽了多少棵树？

The fourth grade participated in the tree planting activity. They planted 12 rows in the morning, 23 trees in each row, and 345 trees in the afternoon. How many trees were planted in total on this day?

<gadget id="calculator">12 * 23</gadget>
<output>276</output>
<gadget id="calculator">276 + 345</gadget>
<output>621</output>
<result>621</result>


大华宾馆10月份用水279吨，这个问题月平均每天用水多少吨？

Dahua Hotel used 279 tons of water in October. How much is the average daily water consumption for this question?

<gadget id="calculator">279 / 31</gadget>
<output>9</output>
<result>9</result>


3除以22的商是循环小数，这个小数的小数点右面第45位上的数字是多少

The quotient of 3 divided by 22 is a recurring decimal. What is the number at the 45th place to the right of the decimal point?


食堂买了一批大米，第一次吃了全部的一半少10千克，第二次吃了余下的一半多10千克，这时还剩20千克，这批大米共有多少千克．

The cafeteria bought a batch of rice. The first time I ate half of the rice, I lost 10 kilograms, and the second time I ate the remaining half, which was 10 kilograms more. At this time, there are still 20 kilograms left. How many kilograms are there in this batch of rice?

<gadget id="calculator">20 + 10</gadget>
<output>30</output>
<gadget id="calculator">30 * 2</gadget>
<output>60</output>
<gadget id="calculator">60 - 10</gadget>
<output>50</output>
<gadget id="calculator">50 * 2</gadget>
<output>100</output>
<result>100</result>


一个长方体的棱长和是48厘米，长、宽、高的比是3﹕2﹕1，这个长方体的体积是多少立方厘米．

The sum of the sides of a cuboid is 48 cm, and the ratio of length, width, and height is 3:2:1. What is the volume of the cuboid in cubic centimeters?

<gadget id="calculator">48 / 4</gadget>
<output>12</output>
<gadget id="calculator">3 + 2 + 1</gadget>
<output>6</output>
<gadget id="calculator">3 / 6</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">12 * (1/2)</gadget>
<output>6</output>
<gadget id="calculator">2 / 6</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">12 * (1/3)</gadget>
<output>4</output>
<gadget id="calculator">6 * 4 * 2</gadget>
<output>48</output>
<result>48</result>


闰年的1月、2月、3月一共有多少天．

How many days are there in January, February, and March in a leap year?

<gadget id="calculator">31 + 29 + 31</gadget>
<output>91</output>
<result>91</result>


玲玲的妈妈每月收入1280元，爸爸每月收入1320元，全家每月生活支出的钱数是储蓄的4倍，玲玲家每月储蓄多少元？

Lingling's mother earns 1,280 yuan a month, and her father earns 1,320 yuan a month. The family's monthly living expenditure is four times that of their savings. How much does Lingling's family save every month?

<gadget id="calculator">1_280 + 1_320</gadget>
<output>2_600</output>
<gadget id="calculator">4 + 1</gadget>
<output>5</output>
<gadget id="calculator">2_600 / 5</gadget>
<output>520</output>
<result>520</result>


张明家原来每月用水28吨，使用节水龙头后，原来一年用的水，现在可以多用2个月．现在每个月用水多少吨？

Zhang Ming's family used to use 28 tons of water per month. After using the water-saving faucet, the water used in one year can now be used for 2 more months. How many tons of water are you using now?

<gadget id="calculator">12 + 2</gadget>
<output>14</output>
<gadget id="calculator">12 / 14</gadget>
<output>6/7 = around 0.857143</output>
<gadget id="calculator">28 * (6/7)</gadget>
<output>24</output>
<result>24</result>


1.5与(2/3)的和除以(5/6)，再减去2.3，结果是多少？

What is the result of dividing the sum of 1.5 and (2/3) by (5/6) and subtracting 2.3?

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>
<gadget id="calculator">1.5 + (2/3)</gadget>
<output>2.166667</output>
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>
<gadget id="calculator">2.166667 / (5/6)</gadget>
<output>2.6</output>
<gadget id="calculator">2.6 - 2.3</gadget>
<output>0.3</output>
<result>0.3</result>


把一块长6厘米，宽4厘米，高3厘米的长方体切成两个长方体，表面积最少增加多少平方厘米．

If a cuboid with a length of 6 cm, a width of 4 cm and a height of 3 cm is cut into two cuboids, what is the minimum increase in the surface area in square centimeters?

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


甲、乙、丙、丁四人拿出同样多的钱，合伙订购同样规格的若干件货物，货物买来后，甲、乙、丙、丁分别比丁多拿了3、7、14件货物，最后结算时，乙付给丁14元，那么丙应付给丁多少元．

A, B, C, and D put out the same amount of money and jointly order a number of goods of the same specification. After the goods are purchased, A, B, C, and D respectively took 3, 7, and 14 more goods than D. , at the final settlement, B pays Ding 14 yuan, so how much yuan should C pay to Ding.

<gadget id="calculator">3 + 7 + 14</gadget>
<output>24</output>
<gadget id="calculator">24 / 4</gadget>
<output>6</output>
<gadget id="calculator">7 - 6</gadget>
<output>1</output>
<gadget id="calculator">14 / 1</gadget>
<output>14</output>
<gadget id="calculator">6 - 1</gadget>
<output>5</output>
<gadget id="calculator">14 * 5</gadget>
<output>70</output>
<result>70</result>


5个同学扮成北京奥运会吉祥物福娃贝贝、晶晶、欢欢、迎迎和妮妮排成一排表演节目．如果贝贝和妮妮不相邻，共有多少种不同的排法．

Five students dressed up as Beijing Olympic mascots Fuwa Beibei, Jingjing, Huanhuan, Yingying and Nini lined up to perform. If Beibei and Nini are not adjacent, how many different arrangements are there?

<gadget id="calculator">5 * 4 * 3 * 2 * 1</gadget>
<output>120</output>
<gadget id="calculator">4 * 3 * 2 * 1 * 2</gadget>
<output>48</output>
<gadget id="calculator">120 - 48</gadget>
<output>72</output>
<result>72</result>


啄木鸟每天能吃645只害虫，青蛙8天吃608只害虫，青蛙每天比啄木鸟每天少吃多少只害虫？

A woodpecker can eat 645 pests per day, and a frog can eat 608 pests in 8 days. How many pests can a frog eat less than a woodpecker?

<gadget id="calculator">608 / 8</gadget>
<output>76</output>
<gadget id="calculator">645 - 76</gadget>
<output>569</output>
<result>569</result>


一个长方体盒子，长是1分米，宽和高都是8厘米，它的表面积是多少平方厘米．

A cuboid box is 1 decimeter long, 8 centimeters wide and 8 centimeters high, what is its surface area in square centimetres?

<gadget id="calculator">1 * 10 * 8</gadget>
<output>80</output>
<gadget id="calculator">8 * 8</gadget>
<output>64</output>
<gadget id="calculator">80 + 80 + 64</gadget>
<output>224</output>
<gadget id="calculator">224 * 2</gadget>
<output>448</output>
<result>448</result>


修建一自来水厂，计划投资500万元，实际比计划节约了5%，实际用去多少万元？

To build a waterworks, the planned investment is 5 million yuan, but the actual saving is 5% compared to the plan. How much yuan was actually used?

<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">500 * (19/20)</gadget>
<output>475</output>
<result>475</result>


两个因数分别扩大10倍后，得到的积是110.4，原来这两个因数的积是多少．

After the two factors are enlarged by 10 times respectively, the product obtained is 110.4. What is the product of these two factors?

<gadget id="calculator">10 * 10</gadget>
<output>100</output>
<gadget id="calculator">110.4 / 100</gadget>
<output>1.104</output>
<result>1.104</result>


一个数除以18，得数是7，余数是5，这个数是多少

When a number is divided by 18, the result is 7 and the remainder is 5. What is the number?

<gadget id="calculator">7 * 18</gadget>
<output>126</output>
<gadget id="calculator">126 + 5</gadget>
<output>131</output>
<result>131</result>


一本书共576页，已经看了5天，剩下266页，平均每天看多少页？(用两种)

A book has 576 pages in total. I have read it for 5 days, and there are 266 pages left. How many pages are read per day on average? (use two kinds)

<gadget id="calculator">576 - 266</gadget>
<output>310</output>
<gadget id="calculator">310 / 5</gadget>
<output>62</output>
<result>62</result>


把一个长12厘米、宽8厘米、高6厘米的长方体木料，削成一个最大圆锥．这个圆锥的体积是多少立方厘米

Cut a cuboid wood with a length of 12 cm, a width of 8 cm, and a height of 6 cm into a largest cone. What is the volume of this cone in cubic centimeters

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">6 / 2</gadget>
<output>3</output>
<gadget id="calculator">3 ** 2</gadget>
<output>9</output>
<gadget id="calculator">(1/3) * 3.14 * 9 * 12</gadget>
<output>113.04</output>
<result>113.04</result>


建筑工地有水泥60吨，第一次用去总数的(1/4)，第二次用去总数吨的30%，两次共用去多少吨？

There are 60 tons of cement on the construction site, 1/4 of the total is used for the first time, and 30% of the total tons is used for the second time. How many tons are shared between the two times?

<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">30 / 100</gadget>
<output>3/10 = around 0.3</output>
<gadget id="calculator">60 * (3/10)</gadget>
<output>18</output>
<gadget id="calculator">15 + 18</gadget>
<output>33</output>
<result>33</result>


有18L橙汁，灌入一种容量为(3/4)L的小瓶子里，每6小瓶装1箱，这些橙汁能装多少箱？

18L of orange juice is poured into a small bottle with a capacity of (3/4)L, and each 6 small bottles are packed in one box. How many boxes can these orange juices hold?

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">18 / (3/4) / 6</gadget>
<output>4</output>
<result>4</result>


小丽的家离学校1500米，他每天中午在学校吃饭，小丽每天上学、放学要走多少千米．

Xiaoli's home is 1,500 meters away from the school. He eats at school at noon every day. How many kilometers does Xiaoli have to walk to and from school every day?

<gadget id="calculator">1_500 + 1_500</gadget>
<output>3_000</output>
<gadget id="calculator">3_000 / 1_000</gadget>
<output>3</output>
<result>3</result>


一个样本数据按从小到大的顺序排列为13，14，19，X，23，27，28，31，其中位数为22，则X是多少

A sample data is arranged in ascending order as 13, 14, 19, X, 23, 27, 28, 31, and the median is 22, then what is X

<gadget id="calculator">23 / 2</gadget>
<output>23/2 = around 11.5</output>
<gadget id="calculator">22 - (23/2)</gadget>
<output>21/2 = around 10.5</output>
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">(21/2) / (1/2)</gadget>
<output>21</output>
<result>21</result>


用一些大小相等的正方形纸片正好能盖住长60厘米，宽42厘米的长方形．这些小正方形的边长最大可以是多少厘米．(整厘米数)

A rectangle 60 cm long and 42 cm wide can just be covered with some square pieces of paper of equal size. What is the maximum side length of these small squares in centimeters? (full centimeters)

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


食堂运进大米和面粉各50袋，每袋大米80千克，每袋面粉25千克，运进的大米比面粉多多少千克？

The canteen brings in 50 bags of rice and 50 bags of flour, each bag of rice is 80 kilograms, and each bag of flour is 25 kilograms. How many kilograms more rice is shipped than flour?

<gadget id="calculator">80 - 25</gadget>
<output>55</output>
<gadget id="calculator">55 * 50</gadget>
<output>2_750</output>
<result>2_750</result>


学校书法小组有24人，合唱小组的人数比书法小组的3倍少4人，合唱小组有多少人？

There are 24 people in the school calligraphy group, and the chorus group has 4 people less than three times the number of the calligraphy group. How many people are there in the chorus group?

<gadget id="calculator">24 * 3</gadget>
<output>72</output>
<gadget id="calculator">72 - 4</gadget>
<output>68</output>
<result>68</result>


已知一个圆锥形的谷堆，它的底面周长是25.12米，高是3米．如果每立方米谷子重750千克，这堆谷子共有多少吨？

It is known that a conical grain heap has a circumference of 25.12 meters and a height of 3 meters. If each cubic meter of millet weighs 750 kilograms, how many tons does this pile of millet have?

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">25.12 / 3.14 / 2</gadget>
<output>4</output>
<gadget id="calculator">4 ** 2</gadget>
<output>16</output>
<gadget id="calculator">750 / 1_000</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">(1/3) * 3.14 * 16 * 3 * (3/4)</gadget>
<output>37.68</output>
<result>37.68</result>


把3米长的电线锯成4段，每段长多少米．

Saw a 3 meter long wire into 4 sections, how many meters is each section?

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>
<result>3/4 = around 0.75</result>


小明读一本270页的书，每天读45页，多少天可以读完？

Xiao Ming reads a 270-page book and reads 45 pages a day. How many days can he finish reading?

<gadget id="calculator">270 / 45</gadget>
<output>6</output>
<result>6</result>


某食品厂过去每个人每小时包装饼干125千克，改进包装后工作效率是原来的2.4倍，现在一个人一天工作8小时，可以包装饼干多少千克？

A food factory used to pack 125 kilograms of biscuits per hour per person. After the improvement of packaging, the work efficiency is 2.4 times that of the original. Now, one person works 8 hours a day, how many kilograms of biscuits can be packed?

<gadget id="calculator">125 * 2.4 * 8</gadget>
<output>2_400</output>
<result>2_400</result>


李想看一本180页的书，第一天看了全书的(1/6)，第二天看了余下的(1/6)，李想两天一共看了多少页．

Li wanted to read a 180-page book. He read the whole book (1/6) on the first day and the rest (1/6) on the second day. How many pages did Li want to read in two days?

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">1 - (1/6)</gadget>
<output>5/6 = around 0.833333</output>
<gadget id="calculator">(5/6) * (1/6)</gadget>
<output>5/36 = around 0.138889</output>
<gadget id="calculator">(1/6) + (5/36)</gadget>
<output>11/36 = around 0.305556</output>
<gadget id="calculator">180 * (11/36)</gadget>
<output>55</output>
<result>55</result>


40位小朋友站成人数相等的两列做操，每相邻两位小朋友相隔2米，做操的队伍长多少米．

40 children stand in two rows of equal numbers to do exercises. Every two adjacent children are separated by 2 meters. What is the length of the exercise team?

<gadget id="calculator">40 / 2</gadget>
<output>20</output>
<gadget id="calculator">20 - 1</gadget>
<output>19</output>
<gadget id="calculator">19 * 2</gadget>
<output>38</output>
<result>38</result>


某城市去年降雨量是1800毫米，比前年减少(2/11)．这个城市前年降雨量是多少？

The rainfall in a certain city last year was 1800 mm, which was (2/11) less than the previous year. How much rainfall did the city receive the previous year?

<gadget id="calculator">2 / 11</gadget>
<output>2/11 = around 0.181818</output>
<gadget id="calculator">1 - (2/11)</gadget>
<output>9/11 = around 0.818182</output>
<gadget id="calculator">1_800 / (9/11)</gadget>
<output>2_200</output>
<result>2_200</result>


24的(1/6)正好是一个数的(1/3)，求这个数．

(1/6) of 24 is exactly (1/3) of a number, find this number.

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">(1/6) / (1/3)</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">24 * (1/2)</gadget>
<output>12</output>
<result>12</result>


一间教室用方砖铺地．如果用边长0.3米的方砖，需要480块；如果改用边长是0.4米的方砖铺地，一共需要多少块？

A classroom is paved with square bricks. If you use square bricks with a side length of 0.3 meters, you need 480 pieces; if you use square bricks with a side length of 0.4 meters instead, how many pieces are needed in total?

<gadget id="calculator">0.3 * 0.3 * 480</gadget>
<output>43.2</output>
<gadget id="calculator">0.4 * 0.4</gadget>
<output>0.16</output>
<gadget id="calculator">43.2 / 0.16</gadget>
<output>270</output>
<result>270</result>


某种皮衣价格为1650元，打8折出售仍可盈利10%．那么若以1650元出售，可盈利多少元．

The price of a certain kind of leather jacket is 1650 yuan, and you can still make a profit of 10% if you sell it at a 20% discount. So if you sell it at 1650 yuan, how much profit can you make?

<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">1 + (1/10)</gadget>
<output>11/10 = around 1.1</output>
<gadget id="calculator">(4/5) / (11/10)</gadget>
<output>8/11 = around 0.727273</output>
<gadget id="calculator">1_650 * (8/11)</gadget>
<output>1_200</output>
<gadget id="calculator">1_650 - 1_200</gadget>
<output>450</output>
<result>450</result>


学校音乐兴趣班有135名学生，共三个年级，每个年级3个班，平均每个班有多少名学生？

There are 135 students in the music interest class in the school. There are three grades in total. Each grade has three classes. How many students are there on average in each class?

<gadget id="calculator">3 * 3</gadget>
<output>9</output>
<gadget id="calculator">135 / 9</gadget>
<output>15</output>
<result>15</result>


比的前项扩大到原来的3倍，后项缩小到原来的(1/3)，这时的比值是原来比值的多少．

The former term of the ratio is expanded to 3 times of the original, and the latter term is reduced to the original (1/3), then the ratio is the original ratio.


苹果36个，是梨的4倍，梨有多少个．

There are 36 apples, four times as many as pears. How many pears are there?

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


某班有41名学生，班里要建立一个小书库，同学们可以任意借阅，小书库中至少要有多少本书，才能保证有一名同学一次至少能借阅到2本书．

There are 41 students in a certain class. A small library should be established in the class. Students can borrow at will. There must be at least as many books in the small library to ensure that a student can borrow at least two books at a time.

<gadget id="calculator">41 + 1</gadget>
<output>42</output>
<result>42</result>


公园里大、小两块草地的面积之比是8：5，较小的那块草地的面积是120平方米，这两块草地一共有多少平方米？

The ratio of the areas of the large and small grasslands in the park is 8:5, and the area of the smaller grassland is 120 square meters. How many square meters are there in total for the two grasslands?

<gadget id="calculator">120 / 5</gadget>
<output>24</output>
<gadget id="calculator">8 + 5</gadget>
<output>13</output>
<gadget id="calculator">24 * 13</gadget>
<output>312</output>
<result>312</result>


一个棱长是5分米的正方体水箱，水面正好低于箱口2分米．水的体积是多少升？

A cube water tank with a side length of 5 decimeters, the water surface is exactly 2 decimeters below the mouth of the tank. What is the volume of water in liters?

<gadget id="calculator">5 - 2</gadget>
<output>3</output>
<gadget id="calculator">5 * 5 * 3</gadget>
<output>75</output>
<result>75</result>


一辆汽车每小时行48千米，火箭的速度是汽车的392倍，火箭每分飞行多少千米？

A car travels 48 kilometers per hour, and the speed of the rocket is 392 times that of the car. How many kilometers does the rocket fly per minute?


将一块石头放入一个长5dm，宽4dm的长方体容器中，当石头被完全淹没后，水位上升了4dm，这块石头的体积是多少dm**3．

Put a stone into a cuboid container with a length of 5dm and a width of 4dm. When the stone is completely submerged, the water level rises by 4dm. What is the volume of the stone in dm**3.

<gadget id="calculator">5 * 4 * 4</gadget>
<output>80</output>
<result>80</result>


两个金鱼缸，甲缸内原有金鱼数占金鱼总数的(7/12)，现从甲缸内取出25尾放入乙缸，此时甲缸内金鱼数是乙缸内金鱼数的(3/5)，甲缸内原有多少尾金鱼？

There are two goldfish tanks. The number of goldfish in tank A accounts for 7/12 of the total number of goldfish. Now take out 25 goldfish from tank A and put them into tank B. At this time, the number of goldfish in tank A is the number of goldfish in tank B (3 /5), how many goldfishes are there in Tank A?

<gadget id="calculator">7 / 12</gadget>
<output>7/12 = around 0.583333</output>
<gadget id="calculator">3 + 5</gadget>
<output>8</output>
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>
<gadget id="calculator">(7/12) - (3/8)</gadget>
<output>5/24 = around 0.208333</output>
<gadget id="calculator">25 / (5/24)</gadget>
<output>120</output>
<gadget id="calculator">120 * (7/12)</gadget>
<output>70</output>
<result>70</result>


阳光幼儿园买回49块水果糖和29块奶糖，赵老师把两种糖分别平均分给小班的每位小朋友，结果水果糖多出4块，奶糖少了1块．小班最多有多少个小朋友？

Sunshine Kindergarten bought back 49 pieces of fruit candy and 29 pieces of toffee. Teacher Zhao distributed the two kinds of candies to each child in the small class equally. As a result, there were 4 more fruit candies and 1 less milk candy. How many children can there be at most in a small class?

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


学校书法组有25人，器乐组的人数是书法组的3倍．器乐组有多少人？

There are 25 people in the calligraphy group of the school, and the number of the instrumental music group is three times that of the calligraphy group. How many people are there in the instrumental group?

<gadget id="calculator">25 * 3</gadget>
<output>75</output>
<result>75</result>


一本故事书80页，笑笑第一天读了这本书的(1/5)，第二天读了(3/4)，还剩多少页没看？

A story book has 80 pages. Xiaoxiao read (1/5) of this book on the first day and (3/4) on the second day. How many pages are left?

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">1 - (1/5) - (3/4)</gadget>
<output>1/20 = around 0.05</output>
<gadget id="calculator">80 * (1/20)</gadget>
<output>4</output>
<result>4</result>


480与160的差乘272与138的和，积是多少？

What is the product of the difference between 480 and 160 multiplied by the sum of 272 and 138?

<gadget id="calculator">480 - 160</gadget>
<output>320</output>
<gadget id="calculator">272 + 138</gadget>
<output>410</output>
<gadget id="calculator">320 * 410</gadget>
<output>131_200</output>
<result>131_200</result>


一个长方体的鱼缸，长25cm、宽20cm、高15cm．把一个棱长为10cm的正方体花岗石放入缸内，花岗石完全浸入水中．鱼缸里的水面升高多少cm？

A cuboid fish tank is 25 cm long, 20 cm wide, and 15 cm high. Put a cube of granite with a side length of 10 cm into the tank, and the granite is completely immersed in water. By how many centimeters does the water level in the tank rise?

<gadget id="calculator">25 * 20</gadget>
<output>500</output>
<gadget id="calculator">10 / 500</gadget>
<output>1/50 = around 0.02</output>
<gadget id="calculator">10 * 10 * (1/50)</gadget>
<output>2</output>
<result>2</result>


小明爸爸每月的工资是840元，是她妈妈每月工资的(5/8)，问小明妈妈每月工资是多少元？

Xiaoming's father's monthly salary is 840 yuan, which is her mother's monthly salary (5/8). How much is Xiaoming's mother's monthly salary?

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>
<gadget id="calculator">840 / (5/8)</gadget>
<output>1_344</output>
<result>1_344</result>


在2011年春天，实验小学师生共种植冬青540株，比种月季的2倍少60株，实验小学种植的冬青与月季共多少株？

In the spring of 2011, the teachers and students of the experimental primary school planted a total of 540 holly plants, which is 60 plants less than twice that of the Chinese rose. How many holly plants and Chinese rose plants are planted in the experimental primary school?

<gadget id="calculator">540 + 60</gadget>
<output>600</output>
<gadget id="calculator">600 / 2</gadget>
<output>300</output>
<gadget id="calculator">300 + 540</gadget>
<output>840</output>
<result>840</result>


一种演出服装，一件上衣68元，一条裤子52元，学校购置服装时共用去960元．学校一共选购了多少套演出服装？

A performance costume, a jacket 68 yuan, a pair of trousers 52 yuan, 960 yuan when the school buys clothes. How many performance costumes did the school buy in total?

<gadget id="calculator">68 + 52</gadget>
<output>120</output>
<gadget id="calculator">960 / 120</gadget>
<output>8</output>
<result>8</result>


小华双休日帮妈妈做家务：用全自动洗衣机洗衣服用30分钟；扫地用8分钟；擦家具用16分钟；晾衣服用5分钟．经过合理安排，做完这些事至少要花多少分钟．

Xiaohua helps her mother with housework on weekends: 30 minutes for laundry with a fully automatic washing machine; 8 minutes for sweeping the floor; 16 minutes for wiping furniture; 5 minutes for drying clothes. After reasonable arrangements, how many minutes will it take to finish these things.

<gadget id="calculator">30 + 5</gadget>
<output>35</output>
<result>35</result>


两个连在一起的皮带轮，其中一个轮子的直径是12dm，当它转一周时，另一个轮子要转3周，另一个轮子的直径是多少分米．

Two pulleys connected together, the diameter of one wheel is 12dm, when it makes one revolution, the other wheel will make three revolutions, what is the diameter of the other wheel in decimeters?

<gadget id="calculator">3.14 * 12</gadget>
<output>37.68</output>
<gadget id="calculator">3.14 * 3</gadget>
<output>9.42</output>
<gadget id="calculator">37.68 / 9.42</gadget>
<output>4</output>
<result>4</result>


一个纺织厂织出窗帘布846米，织出的床单布是窗帘布的3倍．织出的床单布比窗帘布多多少米？

A textile factory weaves 846 meters of curtain cloth, and the bed sheet cloth weaves is three times that of curtain cloth. How many meters longer is the woven bed sheet than the curtain?

<gadget id="calculator">846 * 3</gadget>
<output>2_538</output>
<gadget id="calculator">2_538 - 846</gadget>
<output>1_692</output>
<result>1_692</result>


把一个圆锥体浸没在底面积是56.52cm**2的圆柱形盛有水的容器里，水面升高4cm，这个圆锥体的体积是多少cm**3．

If a cone is submerged in a cylindrical container filled with water with a bottom area of 56.52cm**2, the water level rises by 4cm, what is the volume of the cone in cm**3.

<gadget id="calculator">56.52 * 4</gadget>
<output>226.08</output>
<result>226.08</result>


育才小学五年级有学生100人，六年级学生人数比五年级多(1/5)，六年级有学生多少人？

There are 100 students in the fifth grade of Yucai Primary School, and the number of students in the sixth grade is more than that in the fifth grade (1/5). How many students are there in the sixth grade?

<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">100 * (6/5)</gadget>
<output>120</output>
<result>120</result>


一个圆柱和一个圆锥等底等高，它们的体积之和是48立方分米，圆柱的体积是多少立方分米

A cylinder and a cone have the same base and height, the sum of their volumes is 48 cubic decimeters, what is the volume of the cylinder in cubic decimeters

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">1 + (1/3)</gadget>
<output>4/3 = around 1.333333</output>
<gadget id="calculator">48 / (4/3)</gadget>
<output>36</output>
<result>36</result>


要给一间房子铺地砖，用面积为12dm**2的地砖，需要80块．如果改用面积为15dm**2的地砖，需要多少块？(用比例解)

To lay floor tiles for a house, use 80 tiles with an area of 12dm**2. If you use floor tiles with an area of 15dm**2 instead, how many tiles are needed? (Solve with ratio)

<gadget id="calculator">12 * 80</gadget>
<output>960</output>
<gadget id="calculator">960 / 15</gadget>
<output>64</output>
<result>64</result>


一个圆的直径是10分米，它的面积是多少．

The diameter of a circle is 10 decimeters, what is its area?

<gadget id="calculator">10 / 2</gadget>
<output>5</output>
<gadget id="calculator">5 ** 2</gadget>
<output>25</output>
<gadget id="calculator">3.14 * 25</gadget>
<output>78.5</output>
<result>78.5</result>


一本书，小林每天看45页，看了3天后还剩178页，这本书一共有多少页？

Xiao Lin reads 45 pages of a book every day, and after 3 days, there are 178 pages left. How many pages does this book have?


建筑工人要铺一条870平方米的人行道，已经铺了6天，每天铺75平方米，剩下的要6天铺完，平均每天铺多少平方米？

Construction workers need to pave a sidewalk of 870 square meters. They have been paving for 6 days, 75 square meters per day, and the rest will be paved in 6 days. How many square meters are paved per day on average?

<gadget id="calculator">75 * 6</gadget>
<output>450</output>
<gadget id="calculator">870 - 450</gadget>
<output>420</output>
<gadget id="calculator">420 / 6</gadget>
<output>70</output>
<result>70</result>


一块长方形草地的面积是6公顷，草地的长是5千米，草地的宽是多少米？

The area of a rectangular lawn is 6 hectares, the length of the lawn is 5 kilometers, how many meters is the width of the lawn?

<gadget id="calculator">6 * 10_000</gadget>
<output>60_000</output>
<gadget id="calculator">5 * 1_000</gadget>
<output>5_000</output>
<gadget id="calculator">60_000 / 5_000</gadget>
<output>12</output>
<result>12</result>


一只鸭等于3只鸡的重量，一只鹅等于两只鸭的重量，那么一只鹅等于多少只鸡的重量．

One duck is equal to the weight of 3 chickens, one goose is equal to the weight of two ducks, then one goose is equal to the weight of how many chickens.

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


王洪买了1500元的国家建设债券，定期3年，年利率2.89%．到期时他可以获得本金和利息一共多少元？

Wang Hong bought 1,500 yuan of national construction bonds, fixed for 3 years, with an annual interest rate of 2.89%. How much is the total amount of principal and interest that he can get at maturity?

<gadget id="calculator">2.89 / 100</gadget>
<output>0.0289</output>
<gadget id="calculator">1_500 * 0.0289 * 3</gadget>
<output>130.05</output>
<gadget id="calculator">1_500 + 130.05</gadget>
<output>1_630.05</output>
<result>1_630.05</result>


汽车站停有若干辆汽车，在上午8时开出去一些车辆后，开出车辆与未开出车辆的比是2：3，到上午9时又开回5辆汽车，这时开出的车辆相当于汽车站车辆总数的(1/3)．汽车站原来有汽车多少辆？

There are several cars parked at the bus station. After some vehicles are driven out at 8:00 am, the ratio of the vehicles that have been driven out to the vehicles that have not been driven out is 2:3. At 9:00 am, 5 cars are driven back. Equivalent to (1/3) of the total number of vehicles at the bus station. How many cars were there in the bus station?

<gadget id="calculator">3 + 2</gadget>
<output>5</output>
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">(2/5) - (1/3)</gadget>
<output>1/15 = around 0.066667</output>
<gadget id="calculator">5 / (1/15)</gadget>
<output>75</output>
<result>75</result>


两数相除，商3余4，如果把被除数、除数、商与余数相加，和为43，被除数是多少．

When two numbers are divided, the quotient is 3 and the remainder is 4. If the dividend, divisor, quotient and remainder are added, the sum is 43. What is the dividend?


王校长要用电话给18个老师布置一项紧急工作，假设给每个老师打电话时间是1分钟，王校长最少需要多少分钟就可以通知到大家．

Principal Wang wants to assign an urgent job to 18 teachers by telephone. Assuming that the time to call each teacher is 1 minute, the minimum number of minutes required by Principal Wang can notify everyone.


某小学原来参加唱歌和绘画兴趣小组的人数比是5：7，后来唱歌的有9人改为绘画，有绘画的3人改为唱歌，这样唱歌的人数是绘画人数的(3/5)．现在参加绘画的有多少人？

In a primary school, the ratio of the number of people who participated in singing and painting interest groups was 5:7. Later, 9 people who sang changed to painting, and 3 people who had painting changed to singing. In this way, the number of people who sang was equal to the number of people who painted (3/5). How many people are participating in painting now?

<gadget id="calculator">9 - 3</gadget>
<output>6</output>
<gadget id="calculator">5 + 7</gadget>
<output>12</output>
<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>
<gadget id="calculator">5 + 3</gadget>
<output>8</output>
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>
<gadget id="calculator">(5/12) - (3/8)</gadget>
<output>1/24 = around 0.041667</output>
<gadget id="calculator">6 / (1/24)</gadget>
<output>144</output>
<gadget id="calculator">3 + 5</gadget>
<output>8</output>
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>
<gadget id="calculator">144 * (5/8)</gadget>
<output>90</output>
<result>90</result>


一个正方形，它的周长与一个长10厘米、宽8厘米的长方形周长相等，这个正方形的边长是多少厘米．

A square whose perimeter is equal to the perimeter of a rectangle with a length of 10 cm and a width of 8 cm, what is the side length of the square in cm?

<gadget id="calculator">10 + 8</gadget>
<output>18</output>
<gadget id="calculator">18 * 2</gadget>
<output>36</output>
<gadget id="calculator">36 / 4</gadget>
<output>9</output>
<result>9</result>


一块三角形菜地，底长是150m，高是50m，共收油菜籽1762.5千克，平均每平方米产油菜籽多少千克？

triangular vegetable field has a base length of 150m and a height of 50m, and a total of 1762.5 kilograms of rapeseed is harvested. How many kilograms of rapeseed are produced per square meter on average?

<gadget id="calculator">50 / 2</gadget>
<output>25</output>
<gadget id="calculator">150 * 25</gadget>
<output>3_750</output>
<gadget id="calculator">1_762.5 / 3_750</gadget>
<output>0.47</output>
<result>0.47</result>


小马虎在做两位数乘两位数的计算时，把一个乘数33的个位上的3看成了6，结果比正确的积多了69．正确的结果是多少？

When the little sloppy was doing the calculation of multiplying two digits by two digits, he regarded the 3 in the unit digit of a multiplier 33 as 6, and the result was 69 more than the correct product. What is the correct result?

<gadget id="calculator">6 - 3</gadget>
<output>3</output>
<gadget id="calculator">69 / 3</gadget>
<output>23</output>
<gadget id="calculator">23 * 33</gadget>
<output>759</output>
<result>759</result>


<gadget id="calculator">51 + 24</gadget>
<output>75</output>
<gadget id="calculator">75 / 25</gadget>
<output>3</output>
<gadget id="calculator">40 - 36</gadget>
<output>4</output>
<gadget id="calculator">3 * 4</gadget>
<output>12</output>
<result>12</result>


小巧和小胖打印同一篇文章，小胖20分钟完成，每分钟打60个字，小巧只要15分钟就能完成，她平均每分钟能打多少个字？

Xiaoqiao and Xiaopang print the same article. Xiaopang completes it in 20 minutes, typing 60 characters per minute, and Xiaoqiao only takes 15 minutes to complete it. How many words per minute can she type on average?

<gadget id="calculator">20 / 15</gadget>
<output>4/3 = around 1.333333</output>
<gadget id="calculator">60 * (4/3)</gadget>
<output>80</output>
<result>80</result>


一堆钢管，最上层有5根，最下层有15根，每相邻两层相差1根，这堆钢管一共有多少根．

In a pile of steel pipes, there are 5 steel pipes in the uppermost layer and 15 steel pipes in the lowermost layer. The difference between two adjacent layers is 1 steel pipe. How many steel pipes are there in total in this pile?

<gadget id="calculator">5 + 15</gadget>
<output>20</output>
<gadget id="calculator">15 - 5</gadget>
<output>10</output>
<gadget id="calculator">10 + 1</gadget>
<output>11</output>
<gadget id="calculator">11 / 2</gadget>
<output>11/2 = around 5.5</output>
<gadget id="calculator">20 * (11/2)</gadget>
<output>110</output>
<result>110</result>


一个正方形的边长增加它的(1/5)后，得到的新正方形的周长是72厘米，原正方形的边长是多少厘米．

After the side length of a square is increased by (1/5), the perimeter of the new square obtained is 72 cm. What is the side length of the original square in cm?

<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">72 / 4 / (6/5)</gadget>
<output>15</output>
<result>15</result>


苹果树的棵树比梨少(1/4)，那么苹果树的棵树是梨树的((())/(()))．

There are fewer apple trees than pear trees (1/4), so the number of apple trees is pear trees ((())/(())).

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">(3/4) / 1</gadget>
<output>3/4 = around 0.75</output>
<result>3/4 = around 0.75</result>


(5.6*□+□*4.4)/30=0.5 (fill in the same number in □).


When A=how much, the equation on the right is established. 26*0.15+A*1.5+0.15*34=76*0.15.


货运公司如果用2辆货车去搬运9600千克的货物，4次就正好可以运完．平均每辆货车每次运货多少千克？

If the freight company uses 2 trucks to carry 9600 kg of goods, it can be transported just 4 times. How many kilograms does each truck deliver on average?

<gadget id="calculator">9_600 / 4 / 2</gadget>
<output>1_200</output>
<result>1_200</result>


夏雨同学在学校住校，每天花销饭票13元，从周一到周四用了4天后，还剩17元．请问她这个星期带了多少元饭票到学校？

Xia Yu lives in the school and spends 13 yuan on meal tickets every day. After using it for 4 days from Monday to Thursday, there is still 17 yuan left. May I ask how much meal ticket she brought to school this week?

<gadget id="calculator">13 * 4</gadget>
<output>52</output>
<gadget id="calculator">52 + 17</gadget>
<output>69</output>
<result>69</result>


一个平行四边形的面积是78平方米，底是6米，它的高是多少米．

The area of a parallelogram is 78 square meters and the base is 6 meters. What is its height in meters?

<gadget id="calculator">78 / 6</gadget>
<output>13</output>
<result>13</result>


我家去年上半年共用水72吨，平均每个月用多少吨水．

My family shared 72 tons of water in the first half of last year, how many tons of water is used on average every month?

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


两个车站相距396千米，一列客车和一列货车同时从两站相对开出，3小时后两车还相距42千米．已知客车每小时行62千米，货车每小时行多少千米？

The distance between the two stations is 396 kilometers. A passenger car and a freight train depart from the two stations at the same time. After 3 hours, the distance between the two cars is still 42 kilometers. It is known that the passenger car travels 62 kilometers per hour, how many kilometers per hour does the truck travel?

<gadget id="calculator">396 - 42</gadget>
<output>354</output>
<gadget id="calculator">354 / 3</gadget>
<output>118</output>
<gadget id="calculator">118 - 62</gadget>
<output>56</output>
<result>56</result>


小马虎在计算没有余数的除法时，错将被除数125看成了175，结果得到的商是7，请你帮他算一算这道题的正确的商应该是多少．

The little sloppy mistook the dividend 125 as 175 when calculating the division without remainder, and the resulting quotient was 7. Please help him figure out what the correct quotient for this question should be.

<gadget id="calculator">175 / 7</gadget>
<output>25</output>
<gadget id="calculator">125 / 25</gadget>
<output>5</output>
<result>5</result>


新华小学合唱组有80人，美术组的人数是合唱组的(3/5)，科技组的人数是美术组的(2/3)，科技组有多少人？

There are 80 people in the chorus group of Xinhua Primary School, the number of people in the art group is the chorus group (3/5), the number of people in the technology group is the art group (2/3), how many people are there in the technology group?

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>
<gadget id="calculator">80 * (3/5) * (2/3)</gadget>
<output>32</output>
<result>32</result>


把一个长10厘米，宽3厘米的长方形硬纸剪成面积尽可能大的正方形，它的面积是多少平方厘米

Cut a rectangular cardboard with a length of 10 cm and a width of 3 cm into a square with the largest possible area, what is its area in square centimeters

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


某市举行"万人申奥"长跑活动，长跑队伍以每小时6千米的速度行进．长跑开始时，两名记者小张和小王分别同时从排头、排尾向队伍中间行进，报导这次活动，小张和小王都乘摩托车，每小时行10千米，他们在队伍中点900米处相遇．长跑队伍有多少米长．

A certain city held the long-distance running event of "10,000 people bid for the Olympics", and the long-distance running team marched at a speed of 6 kilometers per hour. At the beginning of the long-distance race, two reporters, Xiao Zhang and Xiao Wang, marched from the front and the end of the line to the middle of the line at the same time. To report this event, both Xiao Zhang and Xiao Wang rode motorcycles and traveled 10 kilometers per hour. They were in the line. Meet at 900 meters. How many meters is the long-distance running team?

<gadget id="calculator">900 / 1_000 / 6</gadget>
<output>3/20 = around 0.15</output>
<gadget id="calculator">10 + 10</gadget>
<output>20</output>
<gadget id="calculator">(3/20) * 20 * 1_000</gadget>
<output>3_000</output>
<result>3_000</result>


一个数约分成最简分数后是(2/7)，原分数分子分母之和是45，原分数是多少？

A number divided into the simplest fraction is (2/7). The sum of the numerator and denominator of the original fraction is 45. What is the original fraction?

<gadget id="calculator">7 + 2</gadget>
<output>9</output>
<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>
<gadget id="calculator">7 / 9</gadget>
<output>7/9 = around 0.777778</output>
<gadget id="calculator">45 * (7/9)</gadget>
<output>35</output>
<gadget id="calculator">(2/9) / 35</gadget>
<output>2/315 = around 0.006349</output>
<gadget id="calculator">45 * (2/315)</gadget>
<output>2/7 = around 0.285714</output>
<result>2/7 = around 0.285714</result>


修路队修两条公路，第一条路长900米，用10天修完，第二条路的长比第一条的2倍多100米，用的时间是第一条的1.8倍，这个修路队修完这两条公路平均每天修多少米．

The road repair team built two roads. The first road was 900 meters long and took 10 days to complete. The second road was 100 meters longer than the first road and took 1.8 times the time. How many meters does the road repair team repair these two roads per day on average?

<gadget id="calculator">900 * 2</gadget>
<output>1_800</output>
<gadget id="calculator">900 + 1_800 + 100</gadget>
<output>2_800</output>
<gadget id="calculator">10 * 1.8</gadget>
<output>18</output>
<gadget id="calculator">10 + 18</gadget>
<output>28</output>
<gadget id="calculator">2_800 / 28</gadget>
<output>100</output>
<result>100</result>


有一桶油连桶重300千克，油占总重量的98%，倒出一部分油后，剩下的油的重量占此时总重量的94%，倒出多少干克油？

There is a barrel of oil weighing 300 kilograms, and the oil accounts for 98% of the total weight. After pouring out part of the oil, the weight of the remaining oil accounts for 94% of the total weight at this time. How many dry grams of oil are poured out?

<gadget id="calculator">98 / 100</gadget>
<output>49/50 = around 0.98</output>
<gadget id="calculator">94 / 100</gadget>
<output>47/50 = around 0.94</output>
<gadget id="calculator">(49/50) - (47/50)</gadget>
<output>1/25 = around 0.04</output>
<gadget id="calculator">300 * (1/25)</gadget>
<output>12</output>
<result>12</result>