2. A "Happy Math" is priced in 4.5 yuan and a "Math PHS" is priced in 2.8 yuan. Wang Pengyou 10 yuan. He bought one each. How much is left? (6 points)
There are 9 apple trees in the orchard, and each fruit tree receives 35 kilograms of apples on average. Peaches can sell for 2 yuan money per kilogram. How much can a * * * sell?
4. Watch animal shows on weekends. There are 2 18 people in two games on Saturday and 329 people on Sunday. How many people are there every two days?
The battery factory produced 7200 batteries. Every 12 battery is packed in a box, and 6 batteries are packed in a box. How many boxes can a * * * hold?
6. The school bought prizes for miyoshi students and two boxes of pens, each with 10. A * * * cost 160 yuan. How much is each pen?
7. Two sewing groups make the same clothes, the first group makes 34 pieces, the second group makes 42 pieces, and the cloth is 228 meters. How much rice cloth does each dress use on average?
8. The grain store delivered two wagons of flour, each with 80 bags, each with 25 kilograms. How many kilograms of flour did this grain shop send? (Answer in two ways)
9. Junior three students go to the vegetable garden to collect cabbages, which are divided into four groups, each group 1 1 person, with an average of 45 kilograms per person. A * * * How many kilograms of cabbage?
10. The chemical fertilizer plant plans to produce 7,200 tons of chemical fertilizer, which has been produced for four months, with an average monthly fertilizer 1200 tons, with 800 tons remaining each month. How many months will it take to complete the production?
1 1. The plastic factory plans to produce 1300 plastic modules, with 780 pieces produced in 6 days. According to this calculation, how many days will it take to produce the rest?
12. Li Shifu produced 252 parts in four hours in the morning, and worked at this speed for three hours in the afternoon. How many parts does Li Shifu produce on this day?
13. The cement plant plans to produce 3,600 tons of cement, which will be completed within 20 days. In fact, it produces 20 tons more than planned every day. How many days does it actually take to complete the task?
14. A pile of 3.6 tons of coal is planned to burn 10 day. After improving the stove, it saves 0.06 tons per day compared with the original plan. How many days can this pile of coal burn now?
15.A and B are 420 kilometers apart, and A to B plan to take a bus for 7 hours. In fact, its speed is more than planned 10 km. How many hours will it actually arrive?
16, the distance between a and b is 630 kilometers. Two hours after the bus departs from A, the truck departs from B. It is known that the speed of the bus is 65 kilometers per hour and the speed of the truck is 60 kilometers per hour. A few hours after the van left, it met the bus.
17. Xiao Qiang goes back to school from home. If he walks 50 meters per minute, 12 minutes to go back to school, if he walks 10 meters per minute, can he go back to school a few minutes earlier?
18. To build a 6.4km long expressway, the average monthly construction cost in the first three months is1.2km, and the rest is1.4km.. How many months will it take to complete?
19. Xiaoming spent 10.2 yuan on stationery, bought six pencils at 0.45 yuan each, and bought ballpoint pens for the rest. How many can he buy for each 2.5 yuan?
20. The garment factory originally planned to make 120 suits, each with 4.8m cloth. After improving the cutting method. Each set saves 0.3 meters of cloth. How many sets of clothes can be made from the original cloth now?
2 1. A story book with 576 words per page and 25 pages. The second edition, with smaller words, only needs 18 pages. How many words are arranged on each page now than before?
A bus and a truck leave from A and B at the same time. The bus travels 80 kilometers per hour and the truck travels 60 kilometers per hour. Five hours later, two cars met. How many kilometers is the railway between A and B?
23. Two construction teams opened 1500m tunnel simultaneously. Construction group A starts from one end and digs 14m every day. Construction team B starts from the other end and digs 16m every day. How many days can the tunnel be dug?
24. Both Party A and Party B type a 7000-word manuscript at the same time. Party A types 600 words per hour, and Party B types 200 words more than Party A. How many hours does it take to complete the task?
25. After school, Xiao Ming and Xiao Qiang walk in opposite directions at the school gate. Xiaoming walks 70 meters per minute, and Xiao Qiang walks 68 meters per minute. How many meters are they apart after 5 minutes? References:
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