Mathematics for postgraduate entrance examination is different from college mathematics in difficulty. Generally speaking, the difficulty is basically the same, and each has its own difficult method.

Mathematics I is mainly aimed at students who apply for science and engineering, such as computer, communication, mechanics and other majors. The content of the exam is mainly advanced mathematics, and the content and difficulty of the exam are the highest.

Math 2 is mainly aimed at students who apply for economic management majors, such as finance, statistics and accounting. The content of the investigation is mainly probability theory and mathematical statistics, and the content of the examination is relatively simple.

Mathematics 3 is mainly aimed at students who apply for literature, history and philosophy, such as history, philosophy and literature. The examination content is mainly linear algebra and analytic geometry, and the examination content is relatively simple.