1, intimate wisdom provides wrong problem analysis and compensation training in mathematics.

2. Intimate wisdom uses the big data analysis of the Internet to push the wrong questions and their weak knowledge points in students' weekly math exam training, and print them out and send them to students.

3. Establish the growth files of students' mathematics subject with intimate wisdom, which is convenient for review and consolidation.

4. "Intimate Wisdom Tips" is equipped with a student terminal. Students can log in to the student terminal at home, review their weak knowledge points repeatedly, and watch the video explanations of the wrong test sites.

5. Provide online marking service for daily detection of mathematics. Due to the particularity of mathematics subject (high proportion of college entrance examination, long distance), high examination frequency and relatively lagging marking work, teachers' comments on test papers are not timely and targeted. The treasure sharing system has effectively solved our problems for many years.