Skip to product information
1 of 1

Bloomsbury Publishing PLC

The Trachtenberg Speed System of Basic Mathematics

The Trachtenberg Speed System of Basic Mathematics

Regular price €186,95 EUR
Regular price Sale price €186,95 EUR
Sale Sold out
Shipping calculated at checkout.

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.

Author: Ann Cutler
Publisher: Bloomsbury Publishing PLC
Published: 02/04/1982
Pages: 272
Binding Type: Hardcover
Weight: 0.93lbs
Size: 8.59h x 5.79w x 0.94d
ISBN: 9780313232008
View full details