1, syllabus fitting: There is a saying that the complete solution of junior high school mathematics is based on the junior high school mathematics syllabus, and its content is consistent with the school teaching content. It can be used as an auxiliary material for students to learn mathematics knowledge in the school classroom, helping students to better understand and master the course content.

2. Complete knowledge points: This teaching aid book covers all knowledge points of junior high school mathematics, including algebra, geometry, probability and statistics. It can help students learn and master mathematics knowledge systematically, from basic knowledge to higher-order concepts, and improve their mathematics level in an all-round way.