How many points did the preliminaries of senior high school mathematics competitions in Sichuan province reach the final?
83 points. According to official website's information of Sichuan Senior High School Mathematics Competition, in 2022, 83 points in the preliminary contest of Sichuan Mathematical Olympiad entered the final. The competition is mainly divided into three stages: provincial preliminaries-National Mathematical Olympiad for Middle School Students (preliminaries)-National Mathematical Olympiad for Middle School Students (finals).