Learning how to use a Chinese abacus has never been easier with this step-by-step guide book. Clearly written with graphics that show every stage of your calcul
This handy guide will take abacus users from beginner to master level in a very short time. Though the Japanese abacus may appear mysterious or even primitive,
This book will teach you step-by-step how to perform addition, subtraction, division, multiplication, square roots and cube roots on a Chinese abacus. It also e