Advanced Abacus: Theory and Practice
Kindle Edition or EPUB + Converted PDF نویسندگان: Takashi Kojima
جزئیات
فرمت: Kindle Edition or EPUB + Converted PDF ناشر: Tuttle Publishing تاریخ انتشار نسخه الکترونیکی : July 9, 2012
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شابک: 9781462903658 لینک: https://www.amazon.com/dp/B008EM89KO
1,045,000 تومان
زمان تحویل: حداکثر 24 ساعت
توضیحات
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.
1,045,000 تومان
زمان تحویل: حداکثر 24 ساعت