Mathemagic: Magic, Puzzles and Games with Numbers

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Mathemagic: Magic, Puzzles and Games...

Mathemagic: Magic, Puzzles and Games with Numbers

Name: Mathemagic: Magic, Puzzles and Games with Numbers
ISBN: 9780486201108

Royal V. Heath

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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, such entertainments as The Lost Digit, and Psychic Bridge. Over 30 pages of magic squares, triangles, cubes, more. 76 illustrations.

Kategorie:

Mathematics - Puzzle

Rok:

1953

Wydawnictwo:

Dover Publications

Język:

english

Strony:

128

ISBN 10:

0486201104