Mathemagic Magic, Puzzles and Games with Numbers-Manteshseeders: 10
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Mathemagic Magic, Puzzles and Games with Numbers-Mantesh (Size: 3.26 MB)
Description Mathemagic: Magic, Puzzles and Games with Numbers DOVER PUBLICATIONS GERALD LYNTON KAUFMAN 2010 English ISBN:0486201104 128 pages 3.25 MB More than 60 new puzzles and stunts based on the properties of numbers. Easy techniques for multiplying large numbers mentally, identifying unknown numbers, determining the date of any day in any year, interest rates worked in one’s head; such entertainments as The Lost Digit, and Psychic Bridge; over 30 pages of magic squares, triangles, cubes, much more. Inexhaustible source of stimulating mathematical recreation. 76 illustrations. Sharing Widget |
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