Arithmetricks: 50 Easy Ways to Add, Subtract, Multiply, and Divide Without a Calculator
£12.99
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Paperback / softback by Edward H. Julius
Short Description:
Become a mental-math master and astound your friends, family, and teachers with . . . "A fascinating and useful book.... Read more
Publisher: John Wiley & Sons IncPublication Date: 14/07/1995
ISBN13: 9780471106395, 978-0471106395
ISBN10: 0471106399
Number of Pages: 160