Revision history of "1992 IMO Problems/Problem 1"

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  • (cur | prev) 14:45, 19 May 2017Tworigami (talk | contribs). . (106 bytes) (+106). . (Created page with "Find all integers a, b, c satisfying 1 < a < b < c such that (a - 1)(b -1)(c - 1) is a divisor of abc - 1.")
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