9 classrooms have been built in Yuhong Primary School, each classroom has 6 windows, and each window has 8 pieces of glass. How many pieces of glass should be installed?
3. There are 6 classes in Grade One, Grade Two and Grade Three of Baiyun Primary School, and each class selects 16 people to participate in the radio exercise competition. How many people took part in the broadcast gymnastics competition?
4. The school bought 10 bundles of brooms, with 30 brooms in each bundle. How much did it cost for the school to buy a broom with 2 yuan money?
5. A * * * has 980 kilograms of apples. Divide these apples into four piles on average, and each pile is put in five baskets. How many kilograms of apples are there in each basket on average?
There are 8,000 kilograms of goods in the warehouse, which need two trucks to transport four times. How many kilograms does each truck transport on average?
7.*** 240 table tennis balls, 6 in a bag and 8 in a box. How many boxes can a * * * hold?
8. The department store sells five boxes of shampoos, each containing 12 bottles, and one * * * sells 1920 yuan. What's the price of each bottle of shampoo?
9. The school bought five footballs, and one spent 300 yuan. According to this calculation, how much does it cost to buy eight?
10 A train travels 276 kilometers in 4 hours. According to this calculation, how many kilometers do you drive in 54 hours?
1 1 Xiaohong read 30 pages in 5 days, and the book has 96 pages. How many days can she finish it?
On Arbor Day 12, six students carried 180 trees. According to this calculation, how many people can carry 720 trees?
13 master Wang Can processed 54 parts in 3 hours. According to this calculation, how many hours will it take to process 4 14 parts?
14 Xiaohong goes to school *** 1800 meters. She walked 300 meters in five minutes. How many minutes will it take to walk the rest of the road at this speed?
15. Students do exercises. Each row 12 people can stand in 24 rows. If there are 18 people in each row, how many rows can you stand?
16.Obana Xiaogang reads the same book, Xiaohua reads 12 pages every day and finishes it in 6 days. Xiaogang reads 9 pages every day. How many days did Xiaogang finish reading this book?
17. One * * * has two boxes of pens, the first box contains eight ***72 yuan, and the second box contains one 12.50 yuan. Which is cheaper to buy? How much cheaper?
18. Sasha jumps 306 times in 3 minutes, and Lena 1 minute jumps 128 times.
Sasha and Lena are going to jump rope. Who jumps faster and how many times a minute?
19. The fruit shop originally had 240 kg of fruit, but later it was shipped back to 24 baskets, each of which was 15 kg. How many Jin of fruit does the fruit shop have now?
20. A story book has 185 pages. Xiao Ming has read 13 1 page. If he reads 9 pages a day on average, how many days will it take him to finish reading the rest?
2 1.A * * * There are 8 rows of orange trees with 9 trees in each row. Each tree can produce 12 kg of oranges. How many kilograms can a * * * produce?
22. Ma Mingjia's home is 850 meters away from school. Ma Mingjia has to go twice a day. How many meters does Ma Mingjia walk every day?
23. There are two classes in Grade Three, each with 43 students, and each class has 258 trees. How many trees did each student plant on average?
24.*** There are 4 boxes of pens, and each box has 8 pens. A * * * cost 160 yuan. How much is each pen?
25. A basket of apples can be eaten 10 times if four apples are taken out at a time. If you take out two apples at a time, how many times can you eat them?
26. The school bought three chairs, including 60 yuan. According to this calculation, how many chairs can 260 yuan buy?
27. When a convoy transports goods, it takes 20 vehicles to transport 6 tons each, and how many vehicles do it take to transport 5 tons each?
28. Master Wang processes 40 parts per hour, while Li Shifu processes 180 parts in 5 hours.
Which of them does things faster? How many more parts are processed per hour?
29. A knitting group of three people produces 720 vests a year. How many pieces are produced per person per month?
30. A hat 15 yuan, a scarf 12 yuan Buy four hats and four scarves. How much will it cost?