Multiple solutions to one problem is conducive to exercise the flexibility of students' thinking, so that students can flexibly choose the breakthrough point of solving problems according to the known conditions given by the topic and combined with their own situation. "Multiple solutions to one problem is conducive to the cultivation of students' innovative thinking, so that students are not satisfied with only getting the answer to an exercise, but to pursue a more unique and faster method of solving problems. "Multiple solutions to one problem can help students accumulate experience in solving problems, broaden their thinking, learn how to comprehensively use existing knowledge, and constantly improve their ability to solve problems. In short, "one problem with multiple solutions" is conducive to the improvement of students' thinking ability.