(Paperback, Main)
By: Jakow Trachtenberg
ISBN: 9780285629165
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Readership/Audience: Tertiary Education
Publication Date: Jun 1989
UK Publication Date: 29th June 1989
Publisher: Profile Books Ltd
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Can you multiply 5132437201 by 452736502785 in 70 seconds without reaching for your calaulator Well you could if you used the techniques in this revolutionary book for high-speed multiplication, division, addition, subtraction and square root.
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