Chinese Abacus For Kids: (Black and white version) A step-by-step guide to addition and subtraction using the Chinese abacus (Suan Pan). - Paperback

by Paul Green (Author)

(Black & white version of the original colored version). This book will teach you step-by-step how to perform addition and subtraction on a Chinese abacus. Clearly explained with text and pictures throughout every stage of your calculation. It has been specifically written for children.