1, Mathematics Sunshine is a set of supplementary teaching materials written completely according to the textbook. Every class has in-class exercises, one class exercise, unit review and so on. The difficulty of the topic is moderate, emphasizing the consolidation and application of basic knowledge. Mathematics Sunshine students are also equipped with electronic tutoring, which can help students learn independently and solve difficult problems. Mathematics sunshine is suitable for students who have a good foundation and want to further improve their grades.

2, 53 Daily exercise is a set of auxiliary teaching materials specially designed for students with weak foundation. Each class has class notes, synchronous exercises, bottom-up assessment and so on. The topic is relatively difficult, so pay attention to combing and strengthening the basic knowledge. The 53-day practice is also equipped with electronic tutoring, which allows students to listen to the teacher to explain the key points and difficulties. Practice every day, suitable for students with poor foundation who want to improve their basic grades.