Isbn: 9787110098653 - 2020新版 帮你学数学竖式脱式练习册三年级上册下册北京版bj 小学3年级竖式计算口算速算作业练习题 三年级下册 (1 risultati)

paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2018-08-01 Pages: 84 Publisher: Popular Science Press book series for the New Parent counseling z series of new varieties. with the Beijing version of the materials has been meticulously market research. according to the Ministry of Education to carry out the instructions of the students quality education to z new syllabus and textbooks based on written. The book as a mathematical calculation of the primary stage .…