Short-cut Mathematics by G W Kelly

Short-cut Mathematics by G W Kelly

Clear, concise compendium of about 150 time-saving math short-cuts features faster, easier ways to add, subtract, multiply, and divide. Each problem includes an explanation of the method, a step-by-step solution, the short-cut solution, and proof, as well as an explanation of why it works. No special math ability needed.

SKU	Unavailable
ISBN 13
Title	Short-cut Mathematics
Author	G W Kelly
Condition	Unavailable
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Cover note	Book picture is for illustrative purposes only, actual binding, cover or edition may vary.