1, "Higher and Better Compulsory One" is a teaching aid book that systematically describes mathematical thinking methods. It is divided into several chapters, such as thought, method, skill and competition method. Each chapter introduces ideas or methods, and the examples are comprehensive, involving all the knowledge points of high school mathematics. The content is comprehensive and easy to use.

2. The methods and questions mentioned in the book "Higher and Better Compulsory One" are also one of the many types of finale questions. The title is accurate, the book has a good reputation and is very easy to use.