4706504
9781565651180
Using proven techniques, this volume shows how to add, subtract, multiply and divide faster than is possible with a calculator or pencil and paper, and helps readers conquer their nervousness about math.Benjamin, Arthur is the author of 'Mathemagics: How to Look like a Genius without Really Trying - Arthur Benjamin' with ISBN 9781565651180 and ISBN 1565651189.
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