This is an intriguing and original puzzle book where unknown numbers have to be identified by a series of cryptic clues. Logical thinking and systematic detective work is required and these puzzles offer a fine way to reinforce the meaning of mathematical words and to investigate and appreciate the ever fascinating properties of numbers.
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ISBN | 9781899618330 |
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Sprache | eng |
Cover | Kartonierter Einband (Kt) |
Verlag | Tarquin |
Jahr | 20141005 |
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