How to Use a Chinese Abacus: A Step-by-step Guide to Addition, Subtraction, Multiplication, Division, Roots and More

Subtraction

by PAUL GREEN

Paperback

ISBN: 978-1-84799-943-6

ISBN-10: 1-84799-943-3

Lulu.com · 2007

See also:
2007PaperbackHOW TO USE A CHINESE ABACUS: A Step-by-step Guide to Addition, Subtraction, Multiplication, Division, Roots and More