Well, maybe you will get some after class. However, our teacher said, don't be too nervous during the exam, because you have to think of yourself as someone else, you won't, and neither will they. If you think like this, your heart will relax appropriately, and then you will definitely score according to your own understanding. For mathematics, it is not a difficult problem. As long as you work hard, remember the formula and know how to use it, there will basically be no problem. If you want to do better in the exam, you must improvise. In short, you can succeed if you work hard! Come on! ! !