换算2500mm^2=_________m^2=_______nm^2
问题描述:
换算2500mm^2=_________m^2=_______nm^2
答
2.5*10^(-3)m^2=2.5*10^9nm^2
换算2500mm^2=_________m^2=_______nm^2
2.5*10^(-3)m^2=2.5*10^9nm^2