BOOK: How To Use A Japanese Abacus.
Автор: EG
Загружено: 2017-05-29
Просмотров: 525
Описание:
How To Use A Japanese Abacus: A step-by-step guide to addition, subtraction, multiplication, division, square roots and practical examples for the Japanese abacus (Soroban).
This book will teach you step-by-step how to perform addition, subtraction, division, multiplication, square roots and practical examples on a Japanese abacus. Great for both children and adults. Clearly explained with text and pictures throughout every stage of your calculation.
Available at AMAZON.COM:
https://www.amazon.com/Japanese-Abacu...
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