Art of Problem Solving

KGS math club/solution 11 27: Revision history

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27 November 2014

  • curprev 08:4308:43, 27 November 2014 YogSothoth talk contribs 336 bytes +336 Created page with "Split the coins into two piles: 64 and 32 coins. Flip every coin in the pile of 64. Now both piles have equal number of heads. Proof: let n be the number of heads in the origina..."