In order to improve problem-solving

In order to improve problem-solving efficiency or allow students to learn knowledge quickly to improve their academic performance, teachers always combine some sets of formulas and let students use them directly when they encounter the same problem. This is a very convenient method, but when the question type changes, students are often unaware. Mechanized problem-solving methods lead them to use the problem-solving methods they had previously learned when they encounter different types of questions or feel that the problems look similar but don't know where to start. When the teachers practice at normal times, the teachers put together the same type of topic for the students,