If you do more formulas, you will remember them and become proficient.
When we first learned math, we were still making up for devil training in the summer.
During the summer vacation, we make up lessons for 40 days, from 2 pm to 9 pm every day, all doing math problems. We have finished two books of Orsay.
Results The average math score in our class was higher than that in other classes 10.
In fact, you can do your own problems at home during the summer vacation. These basic handouts can be searched for videos online.
The so-called intensive reading is nothing more than talking about a few difficult questions, but how helpful can a few difficult questions be to you?
Do it yourself. Which chapter do you think is weak, just follow it. You should make good use of the two-month summer vacation, which is very progressive. Mathematics is a short-term effective subject. If you are willing to work hard, you will improve quickly.