If you think you are good at math, you can read 53 now. There is no harm in getting in touch with the problem early, or it will be too late if it is late.

Our first round of review used innovative design, and the difficulty of the topic felt just right.

Personally, I feel that "Towards the College Entrance Examination" is good, and the knowledge points and problem-solving ideas are summarized, and the examples are better. Its three-dimensional is classified according to knowledge points, which is very targeted.

I'm already doing the college entrance examination paper.