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 Find positive integers by the 7/2 rule
03-07-2011, 05:31 PM
Post: #1
 elim Moderator Posts: 578 Joined: Feb 2010 Reputation: 0
Find positive integers by the 7/2 rule
Find all positive integers with the property that, when the first digit is moved to the end, the resulting number is $\frac{7}{2}$ times the original one.
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