简单的考验

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# User Solved Total Time #1 a×b问题 #1 Penalty (Minutes) #2 简单题 #2 Penalty (Minutes) #3 小白必做 #3 Penalty (Minutes) #4 正方形的面积(特简单!) #4 Penalty (Minutes) #5 长方形的面积(特简单!) #5 Penalty (Minutes) #6 三角形面积 #6 Penalty (Minutes) #7 梯形面积 #7 Penalty (Minutes) #8 计算(a+b)/c的值 #8 Penalty (Minutes) #9 计算(a+b)×c的值 #9 Penalty (Minutes) #10 计算2的幂 #10 Penalty (Minutes) #11 余数 #11 Penalty (Minutes) #12 简单判断 #12 Penalty (Minutes) #13 结业考试 #13 Penalty (Minutes)