ISBN: 9787121350290 - 正版 小学数学快速计算 五年级 下册 r 谭则海中小学教辅书籍人教版小学数学教材同步练习教辅资料小学 (1 resultados)

paperback. Condición: New. Paperback. Pub Date: 2018-10-01 Pages: 80 Language: Chinese Publisher: Electronic Industry Press Primary Mathematics quick calculation: Volume (R) fifth grade synchronized with the PEP fifth grade elementary school mathematics textbooks for class exercises supplementary information. focus on basic. focusing on understanding and mastery of calculation processing algorithm; at the same time higher than the textbooks teach students a .…