Revision history of "KGS math club/solution 11 27"

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  • (cur | prev) 08:43, 27 November 2014YogSothoth (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...")