Advanced Chinese Abacus

This book is for those who have a basic understanding of the Chinese Abacus (Suanpan). Many diagrammed explanations of all arithmetic applications done on the abacus. Special attention is paid to the multiplication of large numbers with more than 1 digit multipliers. Time trials for speed practice with the most useful operations to increase speed and accuracy. Completion of all the work in this volume will place the reader, learner in the Abacus Master class.