113.5mm,57.1mm,12.7mm各换cm
问题描述:
113.5mm,57.1mm,12.7mm各换cm
答
13.5mm=1.35cm
57.1mm=5.71cm
12.7mm=1.27cm错啦,是113.5mm113.5mm=11.35cm57.1mm=5.71cm12.7mm=1.27cm