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2021 WSMO Accuracy Round Problems/Problem 1: Revision history

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23 December 2021

  • curprev 11:3411:34, 23 December 2021 Pinkpig talk contribs 698 bytes +698 Created page with "==Problem== Find the sum of all the positive integers <math>n</math> such that <math>n</math> is <math>\frac{2n^2-5n+5}{n-5}</math> an integer. ==Solution== Note that <math>2..."
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