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computing technology and Counting(Chinese Edition)
Published by
Dongbei University Press Pub. Date :2009-09, 2009
ISBN 10: 7811227940
ISBN 13: 9787811227949
New
paperback
Seller: liu xing, Nanjing, JS, China
Seller rating 5 out of 5 stars
paperback. Condition: New. Language:Chinese.Pages Number: 164 Publisher: Northeastern University Press. Financial Pub. Date :2009-09. This book includes: basic knowledge of the abacus. abacus addition and subtraction. multiplication. abacus. Abacus division. summons algorithm accounts table algorithm. a simple mental arithmetic. Counting technology. Contents: Chapter 1 Basics Abacus 1.2 Abacus 1.1 Abacus overview of the structure and the allocation of bead method of writing numbers 1.4 1.3 Chapter 2 of abacus training . Seller Inventory # J12954