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Tables or No Tables? Basic Multiplication
Rapid Multiplication by the Direct Method
Speed Multiplication -- "Two-Finger" Method
Addition and the Right Answer
Division -- Speed and Accuracy
Squares and Square Roots
Algebraic Description of the Method
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Add Trachtenberg Speed System of Basic Mathematics System of Basic Math, 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 calculat, Trachtenberg Speed System of Basic Mathematics System of Basic Math to the inventory that you are selling on WonderClubX
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Add Trachtenberg Speed System of Basic Mathematics System of Basic Math, 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 calculat, Trachtenberg Speed System of Basic Mathematics System of Basic Math to your collection on WonderClub |