Vendeur : liu xing, Nanjing, JS, Chine
paperback. Etat : New. Language:Chinese.Pages Number: 290 Publisher: Capital Trade Pub. Date :2008-01-01 version 1. Contents: Preface Chapter Basics Section abacus beads method call type II Chapter II Section abacus addition subtraction Section II Addition subtraction subtraction exercises to practice with: Subtraction by subtraction of traditional exercises Section III Chapter III of the abacus by subtraction multiplication practice multiplication Section II outlines the multiplication practice multiplication brok. N° de réf. du vendeur LG0871
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