1. High teaching quality: The teaching quality of Lao Tang's mathematics has been widely recognized, and its curriculum covers mathematics knowledge from basic to advanced, focusing on cultivating students' mathematical thinking and problem-solving ability.
2. Course content and difficulty: The course content of Lao Tang's mathematics is difficult, which requires students to have a high mathematical foundation and learning ability.
3. Teachers' personal brand value: In the field of education, teachers' personal brand value and popularity are also important factors affecting the course price. Laotang Mathematics is a well-known brand of mathematics education, and its teachers' personal brand value and popularity are relatively high, so its course price is correspondingly high.