Isbn: 9787533689858 - 2021版 口算天天练四年级数学下册人教版rj 四年级数学计算口算心算速算天天练小学四4年级数学 (1 resultados)

paperback. Condición: New. Paperback.Pub Date:2019-10-01 Pages:98 Language:ChinesePublisher:Anhui Education Publishing House Star Counting Practice Every Day is planned and edited by Mr. Rong Deji. a well-known teaching assistant planning expert. mainly for primary school students' oral numeracy training and improve. Star Counting Everyday Practice is synchronized with the mathematics textbook. which is convenient for teachers to use in simultaneous teaching. The content of Star Calculation Everyday Practice includes s.…