You can't. Class S of Ape tutoring is an online tutoring course, which is suitable for primary school students and junior high school students. Although Class S is not an Olympic Mathematics course, the mathematics course assisted by Ape is very professional in problem-solving methods and ideas, which can help students improve their mathematics scores. Ape tutoring S class is an online education course for students in the system, and it is one of the excellent courses of Ape tutoring.