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  • Publisher: Dover Publications Inc
  • Edition: BC Paperback
  • Publication: 28 March 2003
  • ISBN 13/EAN: 9780486246116
  • Stock: 47 in stock
  • Size: 136x215 mm
  • Pages: 128
  • RRP: £6.49
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Short-cut Mathematics

£6.49

by G. W. Kelly

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Book Description
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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