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.
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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.
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Add this copy of The Trachtenberg Speed System of Basic Mathematics to cart. $5.63, good condition, Sold by John C. Newland rated 4.0 out of 5 stars, ships from Cheltenham, Glos., UNITED KINGDOM, published 1984 by BCA.
Add this copy of The Trachtenberg Speed System of Basic Mathematics to cart. $10.56, good condition, Sold by The Guru Bookshop rated 3.0 out of 5 stars, ships from Hereford, WALES, UNITED KINGDOM, published 1960 by Pan Books.
Add this copy of The Trachtenberg Speed System of Basic Mathematics to cart. $18.07, good condition, Sold by BookDepart rated 4.0 out of 5 stars, ships from Shepherdstown, WV, UNITED STATES, published 1967 by Doubleday & Company.
Add this copy of The Trachtenberg Speed System of Basic Mathematics to cart. $25.02, good condition, Sold by BookDepart rated 4.0 out of 5 stars, ships from Shepherdstown, WV, UNITED STATES, published 1960 by Doubleday & Company.
Add this copy of The Trachtenberg Speed System of Basic Mathematics to cart. $29.86, fair condition, Sold by Anybook rated 4.0 out of 5 stars, ships from Lincoln, UNITED KINGDOM, published 1962 by Souvenir Press.
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Seller's Description:
This is an ex-library book and may have the usual library/used-book markings inside. This book has hardback covers. Book contains pencil markings. In fair condition, suitable as a study copy. Please note the Image in this listing is a stock photo and may not match the covers of the actual item, 450grams, ISBN:
Add this copy of The Trachtenberg Speed System of Basic Mathematics to cart. $33.96, very good condition, Sold by Tracey's Book Shelf, LLC rated 5.0 out of 5 stars, ships from Rocky Mount, NC, UNITED STATES, published 1973 by Bantam Books.
Add this copy of The Trachtenberg Speed System of Basic Mathematics to cart. $34.67, good condition, Sold by ThriftBooks-Dallas rated 5.0 out of 5 stars, ships from Dallas, TX, UNITED STATES, published by DOUBLEDAY & CO INC.
Add this copy of The Trachtenberg Speed System of Basic Mathematics to cart. $40.00, like new condition, Sold by Bookmine rated 4.0 out of 5 stars, ships from Fair Oaks, CA, UNITED STATES, published 1960 by Doubleday and Co.
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Seller's Description:
Fine copy in near fine (very light shelf wear) dust jacket (in mylar). Octavo. 270 pps. Illustrated. Important reference work. Very scarce in this condition.
Add this copy of The Trachtenberg speed system of basic mathematics. to cart. $45.00, very good condition, Sold by R Young Books rated 1.0 out of 5 stars, ships from Philadelphia, PA, UNITED STATES, published 1960 by Doubleday.
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Seller's Description:
Very good in very good dust jacket. DJ A bit bumped at head and heel of spine, slight shelfwear to front and back panels. Book is bumped along top edge of front and back boards. Otherwise fine, interior clean, binding tight. 270 p. : illus.; 22 cm. Includes Illustrations.
Add this copy of The Trachtenberg Speed System of Basic Mathematics to cart. $46.00, very good condition, Sold by Browse Awhile Books rated 4.0 out of 5 stars, ships from Tipp City, OH, UNITED STATES, published 1960 by Doubleday & Co..
