Short-Cut Math
by
Gerard W. Kelly
English
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Piracy-free
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Assured Quality
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Secure Transactions
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Fast Delivery
Sustainably Printed
Sustainably Printed
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About The Book

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.
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