- We will send in 10–14 business days.
/images/books/3037446/9780313232008.jpg)
- Publisher: Praeger
- ISBN-10: 0313232008
- ISBN-13: 9780313232008
- Format: 14.7 x 21.8 x 2.4 cm, hardcover
- Language: English
- SAVE -10% with code: EXTRA
The Trachtenberg Speed System of Basic Mathematics (e-book) (used book) | bookbook.eu
Reviews
Description
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.
EXTRA 10 % discount with code: EXTRA
The promotion ends in 20d.20:22:37
The discount code is valid when purchasing from 10 €. Discounts do not stack.
- Publisher: Praeger
- ISBN-10: 0313232008
- ISBN-13: 9780313232008
- Format: 14.7 x 21.8 x 2.4 cm, hardcover
- Language: English English
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.
Reviews