That must be the foundation is too weak. Generally speaking, liberal arts mathematics in the college entrance examination is not difficult, so we must have a solid foundation, and 80% of them are middle and low-grade questions. As long as you ensure that all these things are done correctly, you will get 120 points.
My advice to you is: 1. Give priority to a large number of low-level exercises and lay a solid foundation, so you must come to the sea tactics. Don't be afraid, you will find that math is actually quite interesting. 2. At the same time, learning to discuss and consult anytime and anywhere is very helpful to improve yourself. 3. insist. I won't say much about this. Stick to it for two months and you will see the effect. 4. Have confidence. At that time, mathematics was also a dead hole. I studied hard for a year, and I was satisfied with the college entrance examination 127. Nothing is impossible. Believe in yourself! Let's go