The sum of the reciprocal of two consecutive natural numbers is 11 / 30. What are the two natural numbers?
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- 1. 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?
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- 11. 19 / 28 of the difference between the reciprocal of two natural numbers is 19 / 93. What are the two natural numbers?
- 12. Nineteen eighties is the sum of the reciprocal of two different natural numbers
- 13. Which four natural numbers add up to 34 / 1995? Yes, there are 20 bonus points!
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- 15. 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
- 16. The reciprocal of the sum of three consecutive natural numbers is (1 / 6). What is the average of the three consecutive natural numbers
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- 20. A sixth grade arithmetic problem A city holds a cycling race around the city. The fastest person meets the slowest person 35 minutes after starting. It is known that the slowest person's speed is 5 / 7 of the fastest person. A week around the city is 6 kilometers. What's the speed of each person?