W..r (1977) | PDF | 120 pages | 0802771033 | 9.0Mb Math puzzles and games /by Michael Holt. A collection of old and new problems, puzzles, games, and diversions based on probability, geometry, number patterns, magic squares, and the laws of physics.
Table of Contents:
Introduction VII
1. Number Problems 1
2. Number Patterns 21
3. M
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