In 2020, the average score of postgraduate mathematics was more than 50 points. In 2003, 2004, 2007, 2008 and so on. Overall math 1, math 2, math 3, the average scores in previous years are not particularly high. The total score of mathematics for postgraduate entrance examination is 150, calculated as passing, 150x0.6=90. There are very few years when the average score of mathematics can exceed 90, especially in mathematics I, most years are more than 60, and sometimes it is more than 50.