Could you readily calculate the square of 41? Can , be evenly divided by 8?
If any of these questions took you more than a few seconds to solve, you need this book. Short-Cut Math is a concise, remarkably clear compendium of about math short-cuts -- timesaving tricks that provide faster, easier ways to add, subtract, multiply, and divide. By using the simple foolproof methods in this volume, you can double or triple your calculation speed -- even if you always hated math in school.
The short-cuts in this book require no special math ability. If you can do ordinary arithmetic, you will have no trouble with these methods. There are no complicated formulas or unfamiliar jargon -- no long drills or exercises. For each problem, the author provides an explanation of the method and a step-by-step solution. Psychology Statistics For Dummies. Donncha Hanna.
Mental Arithmetic 3 Answers. Godel's Proof.
Ernest Nagel. Mental Arithmetic 6 Answers: No.
Short-Cut Math (Dover Books on Mathematics) (Paperback) | Lit. on Fire Used Books
Lynn Spavin. A Mind for Numbers. Barbara Oakley.
Turing's Cathedral. George Dyson. Stephen Pearce. Your review has been submitted successfully. Not registered?
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