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Mental Mathematics - Paperback
$17.53
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by Michael A. Stelzer (Author)
This book introduces the reader to mathametical techniques that may be employed to solve everyday math calculations in ones' mind without the assistance of a calculator or scratch paper.
Number of Pages: 58
Dimensions: 0.12 x 9.02 x 5.98 IN
Publication Date: July 20, 2005