You must enable JavaScript to see this text. You must enable JavaScript to see this text. MEMBER AREA You must enable JavaScript to see this text. You must enable JavaScript to see this text. Secrets of Mental Math: The Mathemagician's Guide to Lightning Calculation and Amazing Math Tricks You must enable JavaScript to see this text. (By Arthur T. Benjamin) You must enable JavaScript to see this text. You must enable JavaScript to see this text. Read Ebook You must enable JavaScript to see this text. You must enable JavaScript to see this text. × Size 25 MB (25,084 KB) Format PDF Downloaded 640 times You must enable JavaScript to see this text. Last checked 12 Hour ago! Author Arthur T. Benjamin
You must enable JavaScript to see this text. “Book Descriptions: For use in schools and libraries only. An accessible guide to mathematical calculation reveals the secrets of rapid mental calculation, memorization, and other feats of the mind, with tips on how to add, subtract, multiply, divide, and work with fractions, squares, and cube roots.” You must enable JavaScript to see this text. × DRIVE Download (PDF) You must enable JavaScript to see this text.
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