简单的考验

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# User School Name Student ID Solved Total Time #1 a×b问题 #1 Penalty (Minutes) #2 小白必做 #2 Penalty (Minutes) #3 正方形的面积(特简单!) #3 Penalty (Minutes) #4 长方形的面积(特简单!) #4 Penalty (Minutes) #5 三角形面积 #5 Penalty (Minutes) #6 梯形面积 #6 Penalty (Minutes) #7 结业考试 #7 Penalty (Minutes)