求比值:36:8 0.72:0.4 180:24 2.7
问题描述:
求比值:36:8 0.72:0.4 180:24 2.7
求比值:36:8 0.72:0.4 180:24 2.7:5/3 2/1:4/3 7/4:2
答
求比值:36:8 0.72:0.4 180:24 2.7
求比值:36:8 0.72:0.4 180:24 2.7:5/3 2/1:4/3 7/4:2