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Huang Li walks 3000 meters in an eighth hour. How many thousand hours does it take him to walk 1000 meters?
One eighth / three fourths = one sixth (hour)
A: it takes one sixth of an hour to walk one thousand meters
Uncle Li walks for a quarter of an hour every day and walks 3000 meters. How many hours does it take him to walk a kilometer
1 / 4 △ 3 / 4 = 1 / 3 hour
A quarter of an hour to walk 3000 meters, each step of a kilometer to a few hours
1 / 4 (3 / 4) = 1 / 3 hour
It takes one third of an hour to walk one kilometer at a time
How many hours does it take for someone to walk 34 kilometers in 18 hours? The formula is ()
A. 1000÷34B. 34÷18C. 18÷34D. 1000÷18
It takes 917 hours to walk one kilometer
Mischievous family lives on the fifth floor. There are 20 stairs on each floor. How many stairs does he have to walk from the first floor to the fifth floor
80 stairs to death
There are only four floors from the first floor to the fifth floor. 4 * 20 is 80
Mischievous in calculating a subtraction problem, will be subtracted on the hundreds of 7 as 1, will be subtracted on the tens of 9 as 6, the wrong answer is 150, can you help him to work out the correct result?
700-100-60+90+150=780
Xiaohua walks 4 kilometers in 0.8 hours. According to this calculation, how many hours does it take to walk 1 kilometer? The formula is (); how many kilometers does it take to walk 1 hour: the formula is ()
Xiaohua walks 4 kilometers in 0.8 hours. According to this calculation, how many hours does it take to walk 1 kilometer? The formula is (1 / (4 / 0.8) = 0.2 hours); how many kilometers does it take to walk 1 hour: the formula is (1 * 4 / 0.8 = 5 kilometers)
If you don't understand, ask me again, I'll be more detailed,
The circumference of the trunk of a big tree is 157 cm. What is the cross-sectional area of the trunk of this big tree?
The radius is 157 △ 3.14 △ 2 = 25 (CM), the area of cross section is 3.14 × 252 = 1962.5 (cm 2), a: the area of cross section is 1962.5 cm 2
Xiaoqiang travels 5000 meters in one third of an hour. According to this calculation, how many kilometers can he travel in one hour?
5\3 *3=5
Five thousand meters in an hour
Xiaoqiang travels 5000 meters in one third of an hour. How many kilometers does it take for him to travel one hour and how many hours does it take for him to travel one kilometer?
It takes (5 / 6) * 3 = (5 / 2) km for another hour
It takes him 6 / 15 hours to travel a kilometer
RELATED INFORMATIONS
- 1. Xiaoqiang travels 5 / 3 kilometers in 1 / 3 hour. According to this calculation, he can travel thousands of meters in an hour, and how many hours does it take to travel a kilometer
- 2. (12 and 7 / 2-4 and 5 / 3 △ 2.3) / (10 and 7 / 2 △ 0.875)
- 3. 1. Fill in the spaces of 1 / 2, 1 / 3, 1 / 4, 1 / 5, 1 / 6, 3 / 10, 1 / 12 and 1 / 20 in the figure. It is required that the sum of the four numbers in the square composed of every four squares in the figure (there are five squares in total) is equal to 1 □—□—□ │ │ │ □—□—□ │ │ │ □—□—□ 2. I forgot to close the window of the office. When it was windy in the evening, I scattered a total of 23 documents with 46 sides. In the morning, we all worked together and only recovered the 5th, 11th, 13th, 31st, 32nd and 44th sides. How many sides were not found 3. The distance between a and B is 50 kilometers. A and B start from a and B by bike respectively and walk in opposite directions. A travels 14 kilometers per hour and meets B after walking for 2 hours. After meeting, they continue to advance, but accelerate and decelerate by 20% and B accelerates by 20%. Who will reach the destination first? 4. For a two digit number, the new two digit number is 4 / 7 of the original number after the number of its ten digit number is exchanged with the number of its one digit number? 5. There is a piece of copper zinc alloy, in which the mass ratio of copper to zinc is 2:3. Now add 6 g of zinc to get 36 g of new alloy, and find out the weight ratio of copper to zinc in the new alloy 6. When the store sells pants and shirts, it costs 9 yuan for each piece. The pants will lose 10% and the shirts will earn 10%. When the store sells one pair of pants and shirts, will the store lose or earn? If so, what is the loss? If so, how much is the profit? 1. Fill in the spaces of 1 / 2, 1 / 3, 1 / 4, 1 / 5, 1 / 6, 3 / 10, 1 / 12 and 1 / 20 in the figure. It is required that the sum of the four numbers in the square composed of every four squares in the figure (there are five squares in total) is equal to 1 □—7/60—□ │ │ │ □—□—□ │ │ │ □—□—□
- 4. Calculation: (2 / 5 + 1 / 3) * 5 / 22, which can be easily calculated
- 5. What's 20 points minus 12:00,
- 6. Fill in the nine squares with nine numbers from 1 to 9. The sum of the horizontal, vertical and oblique numbers should be equal to 15 As above
- 7. () multiplied by 0.3 equals 1
- 8. A simple way to solve the recurrence equation is to multiply 102 by 63
- 9. 100 times 1 / 25 equals
- 10. 1×4/1+4×7/1+7×10/1…… +22×25/1+25×28/1=?
- 11. In 1-1000 integers, there are () integers which are divided by 3, 5 and 7 to make 2. A.7 b.8 c.9 d.10
- 12. What is the sum of one and two thirds of the thirty-nine and two thirteenth of the thirty-nine?
- 13. Simple operation process of 1111 times 9999 emergency
- 14. Simple calculation of 66 times 35 plus 35 plus 33 times 55
- 15. How much is three plus two minus five times zero plus two minus one plus three divided by four
- 16. 12 × 4:3 × 21:5 = 8:5 + 8:5 × 10:7 = 12:7 × 14:9-9:2=
- 17. 44% of a number is more than 25% of 24. What's the number? 20% of 5 is equivalent to 25% of a number. What's the number?
- 18. 5 / 7 × 3 + 5 / 7 × 4-5 / 7 = (5 / 36 + 1 / 13) × 13 = 45 × 44 / 1 = 85 × 84 / 1 = (simple calculation) Process!
- 19. How much is 36 divided by [2 / 15 times 10]
- 20. 3-12 = 9, the number is a matchstick, please move two matches to make the formula true the sooner the better,