ISBN: 9787568893237 - master of calculations in tongcheng learning code: five-four system junior middle school mathematics. grade seven (lj lujiao edition) spring 2022(chinese edition) (1 resultados)

paperback. Condición: New. Paperback. Pub Date: 2020-09-01 Pages: 121 Language: Chinese Publisher: Yanbian University Press Operation Expert has the following three distinctive features: 1. Innovative concept The content of the book is basically matched with the corresponding textbooks. and the textbooks are included The calculation content of the system is comprehensively and systematically optimized and arranged. and it reflects the concept of training every day.?Each volume is set to 14 weeks. in which basic trainin.…