1.本期数学潜能知识竞赛(测试题)满分为100分.2.测试题中不带“*”号的题,可以直接给出答案,带“*”号的题为必作题.要求写出解答过程.评分时按解答步骤分步给分.3.本测试题总分在80分(含80分)以上者,评为优秀等级;总分在70分(含70分)以上者,评为良好等级;总分在60分(含60分)以上者,评为合格等级;总分在60分以下者,评为不合 1. This year’s mathematical potential knowledge contest (test questions) scored 100 points. 2. Test questions without the “*” question can be directly given the answer, with the “*” question title must be the subject. Requirements Write the answer process. Score according to the answer step step by step to give points. 3. The total score of this test item is 80 points (including 80 points) or more, rated as excellent grade; total score is 70 points (including 70 points) or more , rated as a good grade; total score of 60 points (including 60 points) or more, rated as qualified; total score of 60 points or less, rated as different