Entertaining Mathematical Puzzles
186 pages | Aug 31 2010 |ISBN:0486252116 | PDF | 5.5 MbOnly an elementary knowledge of math is needed to enjoy this entertaining compilation of brain-teasers. It includes a mixture of old and new riddles covering a variety of mathematical topics: money, speed, plane and solid geometry, probability, topology, tricky puzzles and more. Carefully explained solutions follow each problem. 65 black-and-white illustrations.
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