First of all, you should make sure whether you want to take the math exam of the management course you studied. If you really want to take the math test, it must be very difficult to count to three. I haven't had any problems since my sophomore year. I also took three liberal arts exams and began to teach myself. I haven't taken any classes. As long as you spend some time carefully reading the books recommended by Li Yongle on the Internet, there is no problem. In addition, I will 136 this year.