All the answers of the sixth grade second volume Chinese mathematics exercise book people's Education Press

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1. Answers to page 59, 60 and 61 of the mathematics exercise book of the people's Education Press
2. Please use "19, 20, 21, 22" to form an equation equal to 24. You can add, subtract, multiply, divide and ()
3. 19, 20, 21 and 22 are made up of 24:00 with "+, -, ×, △ and"______ ．
4. How to add addition, subtraction, multiplication and division between 99999 to 17 and 19
5. Is the smallest one digit 0 or 1 And use the theory to explain.
6. A primary school first grade mathematics problem, in 1-100, the sum of single digit and ten digit is the number of 9, which number
7. How many different three digit numbers can be made up of 0, 1, 2 and 3?
8. My number is the largest two digits with a single digit of 8. There are () of them?
9. There is a pile of apples. If there are three and three plots, there will be two; if there are five and five plots, there will be four; if there are seven and seven plots, there will be six?
10. There is a pile of apples. If there are three and three plots, there will be two; if there are five and five plots, there will be four; if there are seven and seven plots, there will be six?
11. Answers to the sixth grade mathematics exercise book of PEP Right! Wrong don't send! Urgent need!
12. Answers to page 31 of PEP sixth grade volume 2 mathematics exercise book
13. 1、 The sum of the reciprocal of two natural numbers is 11 out of 28. What are the two natural numbers? 2、 The reciprocal sum of the three prime numbers is 311 / 1001. What are the three prime numbers?
14. The sum of the reciprocal of two consecutive natural numbers is 11 / 30. What are the two natural numbers?
15. 19 / 28 of the difference between the reciprocal of two natural numbers is 19 / 93. What are the two natural numbers?
16. Nineteen eighties is the sum of the reciprocal of two different natural numbers
17. Which four natural numbers add up to 34 / 1995? Yes, there are 20 bonus points!
18. The reciprocal sum of several continuous natural numbers is 47 / 60. What are these natural numbers?
19. There are four consecutive natural numbers, and the sum of their reciprocal is 77 / 60. What are these natural numbers? 60 is their least common multiple
20. The reciprocal of the sum of three consecutive natural numbers is (1 / 6). What is the average of the three consecutive natural numbers