The examination covers a wide range and involves many mathematical concepts, and pays attention to the investigation of the understanding ability and practical application ability of mathematical ideas and concepts, especially the relevant contents of probability and statistics. The topic forms are more flexible and diverse, emphasizing the examination of students' practical application ability and paying attention to the investigation of mathematical concepts and ideas, rather than just calculation and problem-solving skills. Candidates should be fully prepared, pay attention to the understanding of mathematical concepts and ideas, strengthen the cultivation of practical application ability, and pay attention to the improvement of calculation ability and problem-solving skills in order to achieve good results in the exam.