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Description edit
The complete system of the Trachtenberg method of mathematics which makes possible high-speed arithmetical calculations with a remarkable degree of accuracy.
Ridiculously Simplified Synopsis edit
First Sentence edit
The teacher called on a nine-year-old boy whi marched firmly to the blackboard upon which was a list of numbers a yard long.
Table of Contents edit
Foreword 7
ONE: TABLES OR NO TABLES? 21
TWO: RAPID MULTIPLICATION BY THE DIRECT METHOD 55
THREE: SPEED MULTIPLICATION - "TWO-FINGER" METHOD 81
FOUR: ADDITION AND THE RIGHT ANSWERS 105
FIVE: DIVISION - SPEED AND ACCURACY 133
SIX: SQUARES AND SQUARE ROOTS 185
SEVEN: ALGEBRAIC DESCRIPTION OF THE METHOD 227
EIGHT: POSTSCRIPT
Authors & Contributors edit
- Ann Cutler (Author)
Classification edit
- Library of Congress: Add the Library of Congress Classification.
- Dewey: 513
Subjects edit
- Books › Science › Mathematics
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