One in two is equal to three in four
1/2÷3/4=2/3=2:3
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- 1. 3 + 1 + 2 + 4 + 5 equals
- 2. Love science + love science + love science = 777 ask love = how many, subject = how many, study = how many
- 3. How many square meters are there per mu
- 4. A question about the law of multiplication and distribution in grade two of primary school? a*b+a*c=a(b+c) 38*99+38 =38*(99+1) =38*100 =3800 Isn't a question like this supposed to be the inverse operation of the law of distribution by multiplication? Why is it that the book a * B + A * C = a (B + C) written in primary school as the law of distribution by multiplication, which is a little confused Is a (B + C) = a * B + A * C also the law of multiplicative distribution? Is that the same thing? Ah No, it's the law of association of multiplication again. The law of association in my memory is (a × b) × C = a × (B × C). Is that right?
- 5. Exercises on the distribution law of multiplication in the first grade of junior high school
- 6. 76 × 103 =? Calculation by multiplication distribution law
- 7. What is 99.9.9.9.9 times 8.888.8.88?
- 8. Master Wang plans to produce a batch of parts in 30 days. In fact, he produces 60 more parts per day than planned. In this way, he completes the task five days ahead of schedule. How many parts are there?
- 9. Five workers processed 735 parts and 135 parts in two days. It is known that one of the two workers asked for leave for one day. According to the work efficiency, if no one asked for leave in the next few days, how many days will it take to complete the task?
- 10. 12-36 + 58 is equal to?
- 11. How long is one foot, three feet and one foot?
- 12. How many meters is ancient Yizhang now
- 13. One inch = () cm? One foot = () cm? One foot = () cm?
- 14. How many meters was one foot in ancient times?
- 15. If one tree is planted on both sides of a road every 3 m, there are still three trees left. If only one tree is planted every 2.5 m, there are 77 trees missing. How long is the road Solve by equation
- 16. An acre of 666 square meters, planting apple trees, row spacing of 4 meters, plant spacing of 3 meters, how many trees can be planted in this land, such as urgent online
- 17. How many apple trees can be planted in an area of 0.8 square kilometers with a row spacing of 5 meters and a plant spacing of 4 meters?
- 18. What is 4-40 + 7 / 100
- 19. X plus 40 percent equals 7
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