Clear instructions for 101 tricks and problems, many based on important math principles. Calculations have been concealed; tricks are carefully streamlined for quick understanding and flawless performance. Master such number phenomena as Lightning Calculations, Giant Memory, Magic Squares, nearly 100 more. 98 illustrations.
Self-Working Number Magic: 101 Foolproof Tricks (Dover Magic Books)
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- ID: #4163
- Availability: In Stock
- Added: March 24, 2015 11:26 pm
- Clear instructions for 101 tricks and problems, many based on important math principles. Calculations have been concealed; tricks are carefully streamlined for quick understanding and flawle
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$8.95
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