Art of Problem Solving

1976 IMO Problems: Revision history

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29 January 2021

1 June 2015

23 April 2012

10 February 2009

  • curprev 22:1922:19, 10 February 2009 Samk talk contribs 1,107 bytes +1,107 New page: Problems of the 18th IMO 1976 in Austria. ==Day 1== ===Problem 1=== In a convex quadrilateral (in the plane) with the area of <math>32 \text{ cm}^{2}</math> the sum of two opposite si...