82.4 points. According to the official website of the State Education Bureau, in 2004, the average score was 82.4. Mathematics 2 is an examination item for postgraduate entrance examination. Mathematics for the postgraduate entrance examination is divided into one, two and three, science and engineering majors are divided into one and two (one is more difficult than two, and the second is not to test probability theory), and economics and management majors are divided into three.