1. The grain store sent 30 bags of rice and 40 bags of flour, one * * * is 2500 Jin, and each bag of rice is 50 Jin. How many kilograms is each bag of flour? (Equation solving)

The plane flies 860 kilometers per hour, 20 kilometers more than the train. How many kilometers does this train run per hour? (Equation solving)

3. Two cars, A and B, left from two places 480 kilometers apart at the same time and met after 3.2 hours. It is known that car B travels 72 kilometers per hour, and how many kilometers does car A travel per hour? (Equation solving)

Two ships, A and B, sail from Shanghai to Wuhan at the same time. Spaceship A travels at a speed of 24 kilometers per hour, 8. In 5 hours, Ship A overtook Ship B by 5 1 km. What's the speed of the B ship? (Equation solving)

There are 126 cypresses and poplars in the school, and the number of cypresses is six times that of poplars. How many cypresses and poplars are there? (Equation solving)

6. The price of air conditioner is three times that of TV set. The school bought an air conditioner and four televisions, which cost 8400 yuan. How much is an air conditioner and a TV set? (Equation solving)

7.8 baskets of apples weigh 40 kilograms more than 8 baskets of pears. As we all know, a basket of pears weighs 20 kilograms. How much does a basket of apples weigh? (Equation solving)

8. To build a road with a length of 1960m, it is necessary to build 80m a day first. Eight days later, in order to complete the project as soon as possible, it is planned to build 120m in one day. How many days will it take to finish it? (Equation solving)

9. Dad is 36 years older than Xiao Fang this year. It is understood that Dad is four years older than Xiao Fang this year. How old are Dad and Xiao Fang this year? (Equation solving)

10.A and B two cars leave relatively from two places 420 kilometers apart at the same time. The speed of a car is 1. It's five times that of B car, and we met after 2 hours. Four hours. How many kilometers do cars A and B travel per hour? (Equation solving)

1 1. A cow weighs 850 kilograms, and an elephant weighs more than five times as much as this cow, with 500 kilograms. How much does this elephant weigh?

12. The population of Guangxin Primary School is smaller than that of Hongyang Middle School 1260. It is known that the population of Hongyang Middle School is 2. It is five times that of Guangxin Primary School. How many people are there in Hongyang Middle School and Guangxin Primary School?

13. Xiaolan and Xiao Fang walked in opposite directions from one point on the circular runway at the same time. Xiaolan walks 65 meters per minute, and Xiao Fang walks 75 meters per minute. After 2. Five minutes later, they met. What is the total length of this circular runway?

14. On Arbor Day, students planted 12 rows of poplars and 8 rows of fir trees. One row is 300, and each row of Chinese fir trees has 15. How many poplars are there in each row?

15. The circumference of a rectangle is 64 cm, and the known length is three times the width. What is the length and width of this rectangle?

16. A triangular land with an area of 60m2 and a known base of15m. How high is it?

17. Clothing factory 15 has been producing 6500 sets, with an average of 200 sets per day. The remaining 50 sets will be produced every day. How many days will it take to complete?

1 8.A and B two cars leave from two places 665 kilometers apart at the same time. The average speed of a car is 82 kilometers per hour, and the average speed of b car is 73 kilometers per hour. How many hours later, the two cars are still 45 kilometers apart?

19. Young pioneers went to the orchard to pick apples. In the morning, they chose 14 baskets, each of which was 25 kilograms. I picked 18 baskets in the afternoon. On this day, I picked 890 kilograms. How many kilos are there in each basket of apples picked in the afternoon?

20. A pen and a ballpoint pen * * * is 8. 3 yuan, the price of a pen is more than twice that of a ballpoint pen. 0.8 yuan. How much is a pen and a ballpoint pen?

2 1, the land area of a trapezoid is 16 square meters, the upper bottom is 4.6 meters, the height is 3.2 meters, and how many meters is the bottom?

22. There are some hens in the chicken farm, including 26 flying hens, which lay an average of 364 eggs every year, and 25 oily chickens, which lay an average of 330 eggs every year. How many eggs do these hens lay every year? (Numbers are reserved as integers)

23. Two cars start from two places at the same time and drive in opposite directions. 4.5 hours later, the two cars met at a distance of 9 kilometers from the midpoint. The express train runs 42 kilometers per hour. What is the distance between a and b?

24. A clothing factory has 1200m cloth. Make 150 sets of adult clothes first. Every 5 meters of cloth, the rest is for children's wear. How many sets of children's clothes can be made per 3m cloth? (Equation solving)

25. The road maintenance team will repair the road, and the construction is planned to be completed every day 150m, 12 days. If it is to be completed two days in advance, how many meters will be built every day? (Solving by Arithmetic and Equation)

26. Mother bought three toothbrushes and four towels, 2.3 yuan for each toothbrush and 3.2 yuan for each towel. How much does it cost to buy a towel more than a toothbrush?

27. A construction site needs 76 tons of river sand, 8 trucks with a load of 4.5 tons and the rest trucks with a load of 2.5 tons. How many cars should be transported?

28. A bookbinding team has to bind 2,640 books, and 240 books were bound in three hours. According to this calculation, how many hours will the remaining books be bound?

29. The distance between the two cities is 3 15km. A truck and a bus leave from two cities at the same time and meet in 3.5 hours. It is understood that the bus travels 40.5 kilometers per hour. How many kilometers does this truck travel per hour?

30. Dig a canal 2 kilometers long. A digs 85 meters every day and B digs 65 meters every day. After Team A dug 200 meters, Team B joined in. How many days does it take to dig this canal?

3 1. Two cars are driving in opposite directions from two places at the same time. Car A travels 58 kilometers per hour and car B travels 52 kilometers per hour. Three hours later, the two cars met. How many kilometers are the two places apart?

32. The distance between Party A and Party B is 740 meters. Two trains leave from two places at the same time. Five hours after the meeting, the speed of car A is 72 kilometers per hour, and how many kilometers per hour is car B?

33. The children took 10 yuan to buy stationery, each pencil 1.2 yuan, each exercise book 0.7 yuan and each colored paper 0.2 yuan. The child bought five pencils, and the rest of the money was used to buy colored paper, and he could also buy some colored paper?

There are 480 peach and pear trees in the orchard. There are three times as many pear trees as peach trees. How many peach and pear trees are there in the orchard? (Equation solving)

35. Li's living room is 6 meters long and 4.8 meters wide. It is planned to lay square bricks on the ground. The square bricks in the shop have the following dimensions: ① side length 10 cm. ② The side length is 35cm. ③ The side length is 40 cm. ④ The side length is 50 cm. Would you please help Li Wei choose one of the square bricks, explain the reasons for the choice, and calculate how many such square bricks you need to buy?

36. In the final exam, Xiao Ming's Chinese and math scores add up 197, math and English scores add up 199, and Chinese and English scores add up 196. What's Xiao Ming's grades in all subjects?

37. Experimental primary schools carry out tree planting activities in spring. The number of trees planted in grades three to six is 132, 236, 305 and 3 19 respectively. How many trees are planted in each grade on average?

38. In a math contest, the average score of three players in Class 5 (3) was 90, of which two players got 85 points and 93 points respectively. What's the score of the third one?

39. What is the height of a 4-meter-long cubic iron drum with 48 liters of water? (Ignore the thickness of the iron sheet)

40. Dig a reservoir 8 meters long, 6 meters wide and 2 meters deep. How many square meters is this reservoir? If the periphery and bottom of this reservoir are plastered with cement, what is the area of the plastered part? How many tons of water can this pool hold at most? (1 m3 water weight 1 ton)

4 1. There are less than 100 eggs in a basket. If there are three plots, there is only 1 left. If there are five plots of land, 1 is left. How many eggs are there in this basket? (The answer is not unique)

42. A road construction team built a road and walked 12.8km in four days. According to this calculation, how many days will it take to build 38.4km?

43. A kind of candy costs 40.62 yuan for 4 kilograms. How much is the same candy for 5 kilos?

44. An elephant weighs 5. 1 ton, which is 15 times the weight of a yellow cattle. How many tons is this elephant heavier than this ox?

45. A rectangle and a square are equal in area. It is known that the side length of a square is 0.8m, the length of a rectangle is 4m, and the width of a rectangle is several meters.

46. The distance between A and B is180km. Car A leaves from A and is expected to arrive in B in 4 hours. Halfway through the car, it will take 20 minutes to repair it. If you want to get to B on time, how many kilometers per hour should it be?

47. The grain depot has 27.8 tons of raw grain, 25.6 tons in the morning and 46.2 tons in the afternoon. How many tons is the grain depot now?

48. A box of apples is 2 1.5 Jin, half eaten. The box is still11.5kg. How much does this box weigh?

49. Supply and marketing cooperatives have 75.86 tons of chemical fertilizer. After selling 59.49 tons, they brought 70 tons. How many tons are there now?

50. The chemical plant produced 450.7 tons of chemical fertilizer in early August and 479.3 tons in late August. What is the average daily output this month?

5 1. A rectangular piece of land, with a length of17.5m and a width of10.7m.. The long side is against the wall, and the other three sides should be fenced. How long should the fence be woven?

52. Cut a one-meter-long rope into two sections, each 2.44 meters long. How many meters are left?

53. A construction site needs 76 tons of river sand. Eight trucks with a load of 4.5 tons have been delivered, and the rest have been delivered by small trucks with a load of 2.5 tons. How many more trucks to transport?

54. Xiaoming's father has a certain amount of money in his mobile phone stored value card. If he spends 6 yuan a day, he can spend 15 days; If I deposit 1.5 yuan every day, how many days can I use this stored-value card?

55. Mother bought three toothbrushes, four towels, 2.3 yuan for each toothbrush and 3.2 yuan for each towel. How much did it cost?

56. Two cars leave from Station A in opposite directions at the same time. Car A travels 52.5 kilometers per hour and car B travels 62.2 kilometers per hour. After four hours, how many kilometers are the two cars apart?

57. Roses are watered every four days, and Clivia is watered every six days. Aunt Li watered both roses and Clivia today. In a few days, she will water the two flowers at the same time.

58. There are 507 hectares of paddy fields in Wangzhuang Township, which is three times less than that in dry land. How many hectares are there in Wangzhuang Township?

59. The furniture store shipped 45 wooden chairs, and 10 folding chairs were three times more than wooden chairs. How many chairs have been shipped from the furniture store?

60. A has 14.8 yuan and B has 15.2 yuan. They want to buy a football together. The price of a football is twice their money. How much is a football and how much do they lack?

6 1. A car travels for 3 hours 135 kilometers. An airplane is 28 times faster than a car, but it is 60 kilometers shorter. How many kilometers does this plane fly per hour?

62. The students took part in tree planting activities. There are 96 students in Grade Four, each of whom planted 3 trees. There are 87 students in Grade Five, each of whom planted 4 trees. How many more trees were planted in the fifth grade than in the fourth grade?

63. bright primary school donated 240 books to students in mountainous areas, twice as many as the fifth grade, and the sixth grade was more than the fifth grade 120. How many books did you donate per grade on average?

64. A machine plows 15 hectares in three hours. According to this calculation, how many hours does it take for five machines to plow 75 hectares?

65. The stationery factory has been producing 540 pieces of stationery for six days, with an average of 30 pieces per day. How many days does it take to finish the remaining 40 pieces every day?

66. The convenience canteen bought 300 kilograms of flour, which was planned to be eaten on 10, but actually it was 5 kilograms less every day. How long can these flours last?

67. Two trains, A and B, leave from two stations 580 kilometers apart at the same time. A train is 70 kilometers per hour, and B train is 5 kilometers faster than A train. How many hours passed before the two trains met?

68. Two cars are driving in opposite directions from two places. Car A travels 70 kilometers per hour and car B travels 80 kilometers per hour. It takes 1 hour for car A to leave before car B leaves. It takes 2.5 hours for two cars to meet. How long is the road between these two places?

12 people took eight shovels to dig the flower pond, and adopted the method of "stopping the horse without stopping" and dug for six hours. How many hours did each person dig on average?

70. During the Spring Festival, Aunt Zhang entertained the children with a few pieces of candy and began to visit 12 children, with an average of 8 pieces each. I went to find several children before I shared them equally. As a result, an average of 6 yuan per person was just eaten. Then I went to some children. `

7 1. A workshop plans to produce 180 submersible pumps in 12 days. Due to poor planning, the task was postponed for three days. How many units are produced less than originally planned every day on average?

72. A workshop plans to produce a batch of submersible pumps in 0/2 days. Due to poor planning, the average daily production was 3 less than originally planned, and the task was delayed for two days. How many pumps are there in this batch?

73. A workshop plans to produce 2,400 machine parts in April. The actual time was shortened by 5 days, but the task was overfulfilled by 25%. How many more parts are produced on average every day than originally planned?

74. Students A, B and C bought 15 exercise books. At that time, Party A handed in 12 copies, Party B handed in 3 copies and Party C didn't. Because three people want the same amount, B gave A 0.3 yuan and C gave A when they got home. How much did A * * * get back?

75. Kinser travels between the east and the west, which are 36 miles apart. He walked 7.2 miles an hour from east to west, and the return trip from west to east took an hour less than when he came. What is his average speed back and forth?

76. Zhao Bing goes to a place by bike, and travels an average of 36 miles per hour a day. It is known that he drives an average of 40 miles per hour in the morning and takes a rest after riding for 3 hours. In the afternoon, he averaged 33 miles per hour. How many hours did he ride in the afternoon?

77. In the past, it took 144 to manufacture a machine in a factory. After improving the technology, a machine can be manufactured in 48 hours. In the past, 60 units could be manufactured. How many units can be manufactured now?

78. Xiao Liang spends more money on books than pencils by 0.5 yuan. I bought three pencils at 0. 15 yuan each and five notebooks at 0.65438 yuan each. (column equation solution)

79. Xiaoming and Xiao Fang live in the same hospital. Xiao Fang walks 50 meters to school every minute. 12 goes to school. Xiaoming walks more than Xiao Fang at school 10 meter. How many minutes does it take Xiao Ming to get to school?

80. A trapezoid has a bottom of 220 meters, a bottom of 340 meters and a height of 57.5 meters, with 3.542 million oilseeds. How many kilograms of oilseeds are produced on average per hectare?

8 1. Two cars, A and B, leave from A and B respectively and meet after 2.5 o'clock. When they meet, B travels105km, and continues to travel after meeting. After the two cars A and B arrive at B and A respectively, they will drive back immediately. When they met for the second time, B was 90 kilometers away from A, and they asked for the distance between A and B. ..

82. Grandma Zhang bought 6.5 Jin of beans at the food market, paid 20 yuan and brought them back 1.8 yuan. How much is it per kilogram of beans?

83. Students in two classes of Grade Six collect tree species, with 45 students in one class, each collecting 0. 13kg, and 36 students in Class Two * * * collecting 6. 15kg. How many kilograms of tree species did Class Two * * collect?

84.4 Giant pandas eat 169. 12 kg of bamboo leaves every two weeks. How many kilograms of bamboo leaves does each giant panda eat every day?

85. Clothing factories make school uniforms, and now every 2 meters of cloth is used, which is 0.2 meters less than the original. How many sets of cloth can 880 school uniforms make now?

86. A bucket of water weighs 9.2 kilograms. After pouring in half, the bucket weighs 5.6 kilograms. How much does this bucket weigh?

87. Mingming's new room will be bricked up. If you use a square brick with an area of 0.09 square meters, you need 160. If you use a square brick with a side length of 0.4 decimeter, how many pieces do you need?

88. The electricity consumption in Qingqing1February is 93 kWh, and the electricity consumption per kWh is 0.6 1 Yuan. Average electricity consumption in Qingqing1February.

How much electricity do I have to pay every day?

89. Teacher Chen is going to spend 100 to buy some stationery as small prizes. She bought 16 notebook first and spent 44.8 yuan. She is going to use the remaining money to buy some "fluorescent" pens, each 2.5 yuan. How many highlighters can Mr. Chen buy?

90. There are 28 students in the school's science and technology group, which is two times less than that in the literature and art group. How many people are there in the art group?

(solved by column equation)

9 1. parallelogram litchi orchard, with a bottom height of 240m and a height of 40m. If a litchi tree is planted every 4 square meters, how many lychees can be planted in this lychee garden?

92. The Art Section bought two bags of the same watercolor pens, 24 in the first bag and 27 in the second bag. The first bag is cheaper than the second, 4.8 yuan. How much is a watercolor pen?

93. Xiaojun read a book and read 45 pages in three days. According to this calculation, he studied for another two days. How many pages has he read before and after?

94. A batch of cucumbers, each weighing 20 kilograms, can hold 40 baskets. Now each basket contains 5 kilograms more than before. How many baskets should I put in?

95. The garment factory originally made a set of 3.2-meter student clothing fabrics. After improving the cutting method, each set of fabrics saved 0.2 meters. I used to make 150 sets of student cloth. How many sets can I make now?

96. Two cars, A and B, leave from two places at the same time. Three hours later, two cars met. The distance between the two places is 174 km. Car A is 30 kilometers per hour, and car B is how many kilometers per hour? (Equation solving)

97. There are 1 10 students in the fifth grade of Hongxing Primary School. The number of boys is 0.2 times that of 65438+ girls. How many boys and girls are there?

98. Trapezoidal paddy field with a bottom of 25m, a bottom of 35m and a height of 20m. If rice seedlings are planted at an average of 30 square decimeters per hole, how much can this land be inserted?

99. 3 times a number times 2 times this number equals 1.5. Find this number. (column equation solution)

What is the product of 100? 4.23 plus 0.72 times 3 minus 0.84? (column comprehensive formula calculation)

Alas, my ability is limited and I can only help you find so much (* * * 100). You can do it in batches in the summer vacation, treat each question as a test, see how many points you get, and then do it according to your own wrong questions. I hope you can learn these questions well and work hard! ! ! ~_~

By the way, I'll tell you the website:

/Html/2007226 13 1454- 1。 Hypertext markup language

/news/view_8995.html

There are many topics in these three websites, and you can also find them to do.