ISBN: 9787561767467 - 聪明格10 四则运算篇中级 6-7-8-9-10岁 益智游戏 肯肯数独 思维训练工具 小学数学速算趣味练习 华东师范大学出版社 (1 risultati)

paperback. Condizione: New. Paperback. Pages Number: 92 Language: Chinese. Publisher : East China Normal University Press Pub. Date :2009-08-01. smart grid (10 intermediate arithmetic chapter) The purpose is not to find the answer. but to children in difficult to appreciate the joy. hardship in the taste of happiness in the process become more and more wise up. Smart Grid chapter 10 arithmetic Intermediate is for the completion of primary articles. feel.…