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Find 10 math application problems in the third grade of primary school. It must be hard. Thank you. .
3 1. The toy production team used to make 40 toys every day, but now the daily output is 0/0 times of the original/kloc-0. How many more pieces do you make every day than before?

32. The product of three digits multiplied by 6 is equal to the product of 4 1 multiplied by 18. What is this three-digit number?

There are11students in Class One, Grade Three. There are 35 students in Class One, and there are equal students in Class Two and Class Three. How many people are there in Class Two and Class Three?

34.( 1) What is the product of the largest two digits?

(2) How many digits may the product of two digits multiplied by two digits be?

35. The school bought 25 sets of big sportswear and 45 sets of small sportswear. Large 57 yuan, small 52 yuan. (1) How much are two kinds of sportswear? (2) How much should a * * * pay?

36. The school bought some homework and distributed it to 15 classes, with 164 copies in each class, leaving 420 copies. How many exercise books did the school buy?

37. The following questions don't need to be written vertically. Can you work them out with your mouth?

1 1×22 12×33 14×55 15×66

38. Xiaohu raised 18 hens and laid 450 eggs in May, 36 more than in April. How many eggs have been laid in these two months?

39. These two factors are 63 and 4 respectively. What is the product? When the factor 4 is amplified by 10 times and 100 times, what are the products respectively?

40. A factory uses three cars to transport coal, and one * * * transports 9750 Jin of coal. How many kilograms does each car transport on average?

4 1. limin fruit shop delivers 500 kg peaches and sells 13 baskets, with an average of 25 kg per basket. How many kilograms of peaches are left?

42. There are 1440 people studying in RTVU in a county. Prepare a TV set for every 8 people. 95 sets have been prepared. How many sets are still missing?

43. The school bought four footballs to go to 220 yuan. A basketball is more expensive than a football, 8 yuan. How much does it cost to buy four basketballs?

44. A grain processing factory ground a batch of rice. 96 bags have been packed, each bag is 75 kilograms, and the remaining 2700 kilograms are not packed. This batch of rice is shipped out in two batches on average. How many kilograms are shipped out in one batch?

45. Daxing Forest Farm planted 386 pine trees last year, planting three times as many poplars as pine trees. How many poplars have been planted?

46. There are 290 red goldfish in the fish pond in the park, about four times as many as the red goldfish. How many goldfish have been stocked?

47. The amount of rice sold by a grain store in three days is 430 kg, 380 kg and 407 kg respectively. How many Jin of rice does this grain store sell in three days?

48. Tell the quantitative relationship of the following questions before you answer them.

(1) Xiao Qiang can run 4500m per hour. How many meters can he run in two hours?

(2) Hexi paper mill should bind a batch of diaries. Bind 340 books every day, 16 days to complete the binding. How many copies are there in this batch of diaries?

49. Decide whether the following questions are true or false.

(1) Know the price of each bag of washing powder and the number of bags bought, find the total price, and multiply the unit price of washing powder by the number of bags.

(2) "The distance from Xiaoming's home to the cinema is 250 meters, and Xiaoming walked from home to the cinema for 5 minutes. How many meters does Xiaoming walk every minute? " It's a topic of distance.

(3) "There are three peach trees in the school, and each peach tree receives 85 kilograms of peaches on average. How many kilograms did the school receive? " It is the topic of seeking the total amount of works.

(4) Knowing the distance and time of walking every hour, you can find the distance of * * *.

50. Fill in the missing known conditions of each question before answering.

(1), after 7 days, how many pieces did a * * * make?

(2) How much is each chair 12 yuan * *?

(3) There are 20 blankets in each big bag. How many blankets does a * * * carry?

(4) 15 minutes How long does it take for Mr. Li to go to the county by bike?

5 1. If you know the speed of a motorcycle and the time it travels, how do you calculate the distance it needs to travel? (Select the specific quantity, and then solve. )

52. If we know the number of baskets of oranges delivered by the fruit shop, the kilograms of oranges in each basket and the kilograms of goods in backlog. How many kilograms of oranges do the fruit shop need to keep? How to calculate? (Select the specific quantity, and then solve. )

53. A fruit shop shipped 150kg apples, and put 6 baskets on average, with 2 yuan per catty of apples. How much is a basket of apples?

54. Zhang Hua goes to the Children's Palace by bike from school. It is known that he rides a bike for 8 minutes at 2 10 meters per minute, and there is still 140 meters from the Children's Palace. How far is it from the school to the Children's Palace?

55. The number of meters of blue cloth sold in shops is four times that of printed cloth. Sell 93 meters printed cloth, how many meters of blue cloth?