Click Here to Download: https://ouo.io/LDQgRL Advanced Abacus Theory and Practice By: Takashi Kojima Publisher: Tuttle Publishing Print ISBN: 9780804800037, 0804800030 eText ISBN: 9781462903658, 1462903657 Copyright year: 1991 Format: EPUB Available from $ 7.99 USD SKU 9781462903658 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 intriguing tool is capable of amazing speed and accuracy. it is still widely used throughout the shop and markets of Asia and its popularity shows no sign of decline. This volume is designed for the student desiring a greater understanding of the abacus and its calculative functions. The text provides thorough explanations of the advanced operations involving negative numbers, decimals, different units of measurement, and square roots. Diagrams illustrate bead manipulation, and numerous exercises provide ample practice. Concise and easy-to-follow, this book will improve your abacus skills and help you perform calculations with greater efficiency and precision.
