Science Central - TRACHTENBERG

		Thursday, 24 July, 2008
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Speed Math (Popularity: )

Introduction to the system of math discovered by Jakov Trachtenberg. Basic formulae are presented along ...
Category: Science\Math\Algebra\High School

Trachtenberg Speed Math (Popularity: )

Speed math software based on Jakow Trachtenberg's algorithms.
Category: Science\Math\Education\Software

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