Copyright expired. "Conquering senior high school mathematics in one year" is an overall understanding of junior high school mathematics. Due to the expiration of copyright, "Conquering High School in One Year" was taken off the shelves in major shopping malls and shopping apps on 20 19, and the specific time of putting on the shelves is subject to the official. Conquering high school mathematics in one year is a training topic for students to have an overall understanding of junior high school mathematics, edited by He Deyao.