Isbn: 9787545016796 - 正品包邮 小学奥数举一反三 四年级/4年级 b版 小学生数学思维训练教程教材书 从课本到奥数上册下册同步练习册测试题辅导总复习资料 (1 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date: 2012. Pages: 142 in Publisher: Shaanxi People's Education Press from front-line teaching report. the firm grasp of a knowledge must go through repeated training 3-5 times! Learning strategies targeted Mathematical Olympiad! Same to learn new knowledge. a weekend Wenguerzhixin! Special: Primary Mathematics Olympiad giving top priority to the version of A + Primary Mathematics Olympiad giving top priority to the B version Contents: 1 week to find the law of (a) the first tw.…