The difficulty of the senior high school entrance examination of Mathematics III is equivalent to that of the college entrance examination, which means that the level of mathematics in the senior high school entrance examination is almost the same as that in the college entrance examination, and it also means that the difficulty of mathematics in the college entrance examination in China is the highest level of recognized difficulty types.

"Three Outline of Postgraduate Mathematics" is the examination outline of Graduate Mathematics III (subject code 303), including calculus, linear algebra, probability theory and mathematical statistics. It is required to understand the concept and master the representation, so that the functional relationship of the application problem will be established.