Junior high school math training, this workbook is particularly good. This is a brand exercise book recommended by the National Brand Innovation and Development Project edited by Mr. Rong. Among them, classroom guidance training, after-school stage training, stage training, chapter end training and synchronous learning training program. Test center combing, micro-standard application training, expansion and upgrading. There is also the final scoring training case. Every step of the design here is done.
Rong was founded in 1995. It is an enterprise specializing in the compilation, editing, review and distribution of supplementary books, with primary school, junior high school and senior high school students and teachers as the main service groups.