ISBN: 9787206200687 - 新口算心算天天练 5 李宇峰 刘金换 吉林人民出版社 【新华书店正版书籍】 (1 resultados)

paperback. Condición: New. Language:Chinese.Paperback.Pub Date:2023-06 Pages:64 Publisher:Jilin People's Publishing House This set of books comprehensively explains the knowledge content of addition and subtraction operations. vertical calculation. etc. and each book is accompanied by a comprehensive test at the end to facilitate the detection of children's mastery of knowledge points. The content is arranged step by step. from shallow to deep. with a large number of questions and a full range of question types. so th.…