Do more and practice more. You can only get more than 60 points in the math simulation test, and you can only improve your score by doing more and practicing more.

1, first recite the formula, the formula is omnipotent, and you can use it flexibly if you are familiar with various formulas.

2, followed by doing the problem, practicing a lot of problems, only by doing more problems can we know the idea of doing this problem.

3, practice makes perfect, which in turn makes you more familiar with the formula, and then a virtuous circle.