According to official website's inquiry, mathematics for the postgraduate entrance examination in 2022 includes Mathematics I, Mathematics II and Mathematics III. Among them, mathematics one mainly examines three subjects: advanced mathematics, linear algebra and probability statistics; Mathematics 2 mainly examines two subjects: advanced mathematics and linear algebra; Mathematics is mainly tested in calculus, linear algebra and probability statistics. In the postgraduate entrance examination in 2022, the first average score of mathematics was 65. 13, the second average score of mathematics was 7 1. 18, and the third average score of mathematics was 66.9 1.