200000m= km,500000cm= m,0.0035mm= m,0.005m= km,0.007μm= m,0.
200000m= km,500000cm= m,0.0035mm= m,0.005m= km,0.007μm= m,0.
5.8km=()m=()km()m
物理题单位换算:3.2km=?m,7.5mm=?m,8.34nm=?m,5.7dm=?m,1.1cm=?m,2.9μm=
km=多少m?
⑩ 0.0045m=()cm 科学记数法 0.0073μm=( )mm 2000mm=( )m 68m=( )km 37
18cm=( )m=( )km
12.5mm=1.25*( )m=1.25*( )km 10nm=1.0*( )cm=1.0*( )m 0.015km=
0.03m= cm?5km= 36m= mm?4mm= μm?20nm= 8mm= 0.09μm= nm?8μm= mm
km/h=?m/s?
km,m,dm,cm,mm,μm,nm,
物理一些换算6×10 十九次方M= KM = MM 6.4×10六次方M= KM= CM 1.2×10 -2次方M= C
600cm=()m,70m=()dm,5000m=()km、数学谢!