How To Use A Chinese Abacus: A step-by-step guide to addition, subtraction, multiplication, division, roots and more.

subtraction

by Mr. Paul Green

Paperback

ISBN: 978-1-4609-5881-0

ISBN-10: 1-4609-5881-0

CreateSpace Independent Publishing Platform · 2011

See also (possibly by other authors):
2007PaperbackHOW TO USE A CHINESE ABACUS: A Step-by-step Guide to Addition, Subtraction, Multiplication, Division, Roots and More
2007PaperbackHow to Use a Chinese Abacus: A Step-by-step Guide to Addition, Subtraction, Multiplication, Division, Roots and More