ISBN: 9787540358723 (1 risultati)

paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2020-05-01 Publisher: Chongwenshu Bureau This set of books is divided into 6 categories according to grades. The core content of each grade of primary school mathematics is organized into several topics. The topic layout should be synchronized with the mainstream textbooks as much as possible. The style is scientific. The combination of lectures and exercises facilitates student learning. teacher teaching and parent guidance. and provides help for student.…