Logic puzzles, riddles, math puzzles and brainteasers - pzzls.com

Vandaag is het 5 May 2016

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Letter folding - math puzzle of the day

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   Rating: 2.6/5.0

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If you would fold a letter in two fifty times, how thick should the enveloppe be that can fit the letter? Assume that the thickness of a piece of paper is about 0.05 mm.

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