15.2÷[(7.6-5.2)÷0.6]=____
平面直角坐标系中,有一Rt△ABC,且A(﹣1,3),B(﹣3,﹣1),C(﹣3,3),已知△A1AC1是由△ABC旋转得到的.
— Are these shoes yours?
— No, they are .