In fact, mathematics is still very basic. Usually, you should listen to the class carefully and finish your homework carefully. Also, not only remember the formula well, but also use it skillfully. When it goes up and down, it is easy to see what it is about.

Function or something, pay attention to accurate calculation. If you look at geometry more, you will know that it has been tested over and over again. Math in junior high school is still very simple.

Then learn to reflect, because the problem will never end. The exam is for people, so you need to know what it will test you.