答题的规范性能使解题过程的表述简洁、明确,从而把学生的知识与技能水平反映出来,提高计算题的得分率;同时有利于阅卷老师给出客观、圆满的评分;还能培养科学严谨的学习态度,培养思维的有序性、流畅性,形成求真务实的精神品质. The normative performance of the answer makes the expression of the problem solving process concise and clear, which reflects the students’ knowledge and skill level, and improves the score of the calculation problem. At the same time it is helpful for the marking teacher to give an objective and satisfactory score, and can also cultivate scientific rigor Learning attitude, cultivate the orderliness of thinking, fluency, the formation of a realistic and pragmatic spirit of quality.