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1986 IMO Problems/Problem 3: Revision history

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  • curprev 10:0110:01, 30 January 2021 Hamstpan38825 talk contribs 1,323 bytes +1,323 Created page with "==Problem== To each vertex of a regular pentagon an integer is assigned, so that the sum of all five numbers is positive. If three consecutive vertices are assigned the number..."
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