Isbn: 9787576008982 - 2021新版从课本到奥数八年级下册第二学期第三版a+b版附视频初中8年级教材同步数学思维训练培养题库奥数教程举一反三华东师范大学 (1 Ergebnisse)

2021 new version from textbook to mathematics. eighth grade. second semester. third edition. A version + B version. primary school mathematics synchronous special thinking training. training and excellent tutorial application problems strengthened version B(Chinese Edition)