换算2500mm^2=_________m^2=_______nm^2
问题描述:
换算2500mm^2=_________m^2=_______nm^2
答
2500mm^2=___2.5*10^(-3)___m^2
=__2.5*10^15__nm^2
1m=1000mm=10^9nm
1mm=10^(-3)m=10^6nm
答
2500mm^2=0.0025m^2=2,500,000,000nm^2
答
2.5*10^(-3)m^2=2.5*10^9nm^2