Guide teachers and students to give up the tendency of mechanical repetition and rote memorization. In 2022, half of the six subjects will be open-book exams (history of mathematics and society, ideology and morality respectively) to guide teachers and students to give up the tendency of mechanical repetition and rote memorization. In 2004, Jinhua Education Bureau issued "Guiding Opinions on Junior High School Graduation and Senior High School Enrollment System Reform". "The open-book examination paper itself reflects the change of mathematics teaching objectives, that is, from focusing only on knowledge to paying more attention to students' basic mathematics literacy. You can say math.