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1989 IMO Problems: Revision history

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21 November 2024

30 January 2021

  • curprev 10:4710:47, 30 January 2021 Hamstpan38825 talk contribs 2,959 bytes +2,959 Created page with "Problems of the 1989 IMO. ==Day I== ===Problem 1=== Prove that in the set <math> \{1,2, \ldots, 1989\}</math> can be expressed as the disjoint union of subsets <math> A_i..."
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