The teacher with the highest score in mathematics learning and thinking in senior high school is Blue Ocean. Mr. Lan Hai, a leader in teaching and research of Olympic Mathematics in primary schools, is a famous math teacher in senior high school entrance examination, and likes to tell math through stories. He is very good at simplifying the complex, grasping the key points, making complex problems simple, and he is very capable and full in class, and can speak a lot in a short time.