Hehe, I have been in Haida University for two years. The exam won't be too difficult. The teacher will hand out some exercise papers with topics similar to those in the exam. As long as you understand the above questions, you will pass the exam. If your teacher is ok, he will generally do higher in order not to fail. However, mathematics is still very important when taking the postgraduate entrance examination. You still have to work hard on your own, borrow some books from the library and study by yourself. Let's go ,