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2020 IMO Problems: Revision history

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21 May 2021

14 May 2021

  • curprev 10:2110:21, 14 May 2021 Etmetalakret talk contribs 3,548 bytes +3,548 Created page with "== Problem 1 == Consider the convex quadrilateral <math>ABCD</math>. The point <math>P</math> is in the interior of <math>ABCD</math>. The following ratio equalities hold: <cm..."
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