Author | : Kwa Tak Ming |
Publisher | : Read Books Ltd |
Total Pages | : 62 |
Release | : 2013-04-16 |
ISBN 10 | : 9781473386952 |
ISBN 13 | : 1473386950 |
Language | : EN, FR, DE, ES & NL |
The Fundamental Operations in Bead Arithmetic - How to Use the Chinese Abacus
The Fundamental Operations in Bead Arithmetic - How to Use the Chinese Abacus Book Description:
The Chinese counting system has undergone a western surge in popularity recently because of its ability to calculate large sums very quickly mentally.