In fact, junior high school mathematics is an introductory course. Even if you always get full marks in junior high school mathematics, high school mathematics may not always get full marks. Even if junior high school math scores 0, senior high school can get full marks. Junior high school mathematics knowledge is rarely used in senior high school, but junior high school mathematics is the foundation of senior high school mathematics. It's easy to have a good foundation, but it doesn't matter if it's not. Determination is not a problem. Believe in yourself! So now junior high school math can't lose. Learn as much as you can. I hope you can always do your best in math in high school! Come on!