Teacher Liu Jinfeng is a math tutor with many years of teaching experience and profound academic background. Teacher Liu Jinfeng's classroom style is humorous, and he can explain complicated and difficult mathematical knowledge in simple terms, so that candidates can easily master it. At the same time, Mr. Liu Jinfeng also attaches great importance to cultivating students' thinking ability and problem-solving ability, and will help students master the problem-solving skills in math exams through the explanation of classic questions and simulation questions.