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The Trachtenberg Speed System of Basic Mathematics, Jakow Trachtenberg
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Author Name:    Jakow Trachtenberg

Title:   The Trachtenberg Speed System of Basic Mathematics

Binding:   Hardcover

Book Condition:   New

Publisher:    Praeger 

ISBN Number:   0313232008 / 9780313232008

Seller ID:   ING9780313232008

0313232008 Special order direct from the distributor

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The complete system of the Trachtenberg method of mathematics which makes possible high-speed arithmetical calculations with a remarkable degree of accuracy.

This method is not only speedy but simple. Once one has mastered the rules, lightning calculation is as easy as reading a story. It looks like magic, but the rules are based on sound logic.



Price = 204.53 CDN
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