Zhixue Com customized mathematics manual, combined with the school monthly exam. After each exam, the relevant wrong questions will appear in front of students in the form of a single page or several pages.

Through the collection and analysis of students' learning data, this book diagnoses their mastery of knowledge points according to students' real answer data, constructs a map of knowledge and questions for each student, and provides accurate personalized learning resources based on the recommendation engine of man-machine combination to help students plan their autonomous learning path scientifically and improve their autonomous learning efficiency.