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(m+n+p)/m+n) where m,n,p in {2,3,.., 9} (2016 Auckland MO J4)

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November 13, 2021
algebranumber theory

Problem Statement

If m,nm, n, and pp are three different natural numbers, each between 22 and 99, what then are all the possible integer value(s) of the expression m+n+pm+n\frac{m+n+p}{m+n}?