According to the analysis method of our high school teacher, 80 points belong to the foundation that is not firmly tied. According to our teacher, you should master the basics well and get at least 96 points in the college entrance examination.

To master the foundation, we must first have an overall grasp of the formula theorem in the book, and then sum up which type is suitable for which method according to the topic, which requires the amount of questions to go up. These two points are the necessary conditions for laying a solid foundation.