Rapid Math Without A Calculator by Frederick A Collins

Rapid Math Without A Calculator by Frederick A Collins

Collins shows readers how to do arithmetic and mathematical calculations in their heads, without recourse to a calculator. With minimum application of the hints, strategies and shortcuts contained within, anyone can attain proficiency in rapid math calculation, including addition, subtraction, multiplication , division and working with fractions.

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ISBN 13
Title	Rapid Math Without A Calculator
Author	Frederick A Collins
Condition	Unavailable
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Cover note	Book picture is for illustrative purposes only, actual binding, cover or edition may vary.