解:解: 23−18−(−13)+<
—______you tell me the differences between these two photos?
—No. They look quite similar, nearly the same.
已知三角形的三个顶点坐标分别是(-2,1)、(2,3)、(-3,-1),把△ABC运动到一个确定位置,在下列各点坐标中,( )是平移得到的.