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Unit Fractions (
Posted on 20061013
)
Call a fraction a "unit fraction" if it can be written as 1/n, where n is a positive integer.
How many more ways can the unit fraction 1/n be written as a sum of two (possibly equivalent) unit fractions than as a difference of two unit fractions?
See The Solution
Submitted by
Gamer
Rating:
4.3333
(3 votes)
Comments: (
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Subject
Author
Date
Puzzle Thoughts
K Sengupta
20230321 02:19:58
re: greater detail
brianjn
20061017 19:37:31
greater detail
Dennis
20061017 13:20:23
re: a solution
brianjn
20061016 02:17:40
re: a solution
Gamer
20061015 00:59:30
a solution
Dennis
20061013 11:47:11
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