Tipo di articolo
Condizioni
Legatura
Ulteriori caratteristiche
Paese del venditore
Valutazione venditore
ISBN 10: 7562264325ISBN 13: 9787562264323
Da: liu xing, Nanjing JiangSu, JS, Cina
Libro
paperback. Condizione: New. Paperback. Pub Date :2013-12-01 Pages: 100 Language: Chinese Publisher: Central China Normal University Press enhance math skills to enhance quick thinking thematic exercises effective system of training young convergence essential Contents: recognize numbers from 1 to 2020 numbers within decomposition within the number 20 composed of Minato-carry adder 10 law within 20 by 10 Act 20 within abdication subtraction Carry 20 within abdication subtraction carry adder 20 within the firm style abdic.