Xiao Gu's math class representative is the Tik Tok account operated by the math teacher. Their content is mainly about the solution and teaching of mathematical problems, aiming at sharing mathematical knowledge and problem-solving skills and helping students improve their mathematical performance. Its content is true and effective, and there is no false propaganda or marketing behavior. Accountants are all professional math teachers, and their problem-solving methods and teaching ideas are based on educational and teaching experience and professional knowledge.