Isbn: 9787563472130 - 北师版2019春通城学典 小学数学计算能手 口算估算笔算练好基本功 三3年级下册 (1 resultados)

paperback. Condición: New. Pub Date: 2014-08-01 Pages: 140 Language: Chinese Publisher: Yanbian University Press through the city school Code Elementary math experts: third grade (BS version). according to the New Curriculum requirements and the North Division Edition 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 el.…