Secrets of Mental Math: The Mathemagician's Guide to Lightning Calculation and Amazing Math Tricks
Arthur Benjaminamazon.com
Secrets of Mental Math: The Mathemagician's Guide to Lightning Calculation and Amazing Math Tricks
made the unintelligible world of numbers intelligible.
This geometric intuition has been the secret weapon in my mathematical career. I began to see things that no one else had seen, to solve problems that no one else had been able to solve. It was only much later, talking with other mathematicians and reading the stories of famous mathematicians, that I found out my experience was not at all unique. W
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