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同学们，第一学期就要结束了，你不想测测自己的学习成绩吗？相信你的成绩一定不错。下面的题分两部分，一共用４０分钟完成。第一部分（限制时间：４分钟）８＋７＝１０－６＝２＋８＝１５－５＝７－７＝３＋１０＝１７－９＝５＋８＝１０＋６＝１３－６＝１２＋３＝１２－８
Students, the first semester is coming to an end, you do not want to test your academic performance? I believe your performance must be good. The following questions in two parts, a total of 40 minutes to complete. The first part (limited time: 4 minutes) 8 + 7 = 10-6 = 2 + 8 = 15-5 = 7-7 = 3 + 10 = 17-9 = 5 + 8 = 10 + 6 = 13-6 = 12 + 3 = 12-8