But because the junior high school competition is relatively simple, there are indeed surprise methods:
1. The junior high school competition is divided into 5 pieces.
1) equation
2) Function
3) number theory
4) Combination
5) Geometry
The first two are fixed in size and can be used for crazy sports.
Look at several rounds of basics, because if the difficult number theory can't be learned in two months.
Combination is the same as geometry. If your construction site is good, I suggest reading pre-competition training books to strengthen it, otherwise it is unnecessary to spend too much time.
The other is to do more sets of questions, which is very important! Find feelings and accumulate experience.
That's about it. Good luck!