Isbn: 9787563472017 - 【2020春】新版通城学典小学数学计算能手三年级下人教版同步随堂练习资料 口算速算心算估算笔算题卡3年级下册小学书同步训练 (1 risultati)

paperback. Condizione: New. Pub Date: 2014-08-01 Pages: 140 Language: Chinese Publisher: Yanbian University Press through the city school Code Elementary math experts: third grade (RJ edition). according to the New Curriculum requirements and PEP Textbooks suitable for the simultaneous use of pupils. teaching practice are consistent with the progress of each grade. to avoid the phenomenon of pre-knowledge to effectively help students simultaneously improve computing power. Tongcheng School Code elementary math experts: .…