This book will teach you Step-By-Step how to perform addition, subtraction, division, multiplication, square Roots and cube Roots on a Chinese abacus.
Clearly explained with text and pictures throughout every stage of your calculation..
Great for both children and adults.
It also explains the ancient \'extra bead\' method and the \'suspended bead\' method.
This book will teach you Step-By-Step how to perform addition, subtraction, division, multiplication, square Roots and cube Roots on a Chinese abacus