进行单位换算
0.015km=0.015×1000m=________m
0.015km=0.015×10000dm=________dm
0.015km=0.015×100000cm=________cm
0.015km=0.015×1000000mm=________mm
12.5mm=12.5×0.001m=________m
12.5mm=12.5×0.000001km=________km
10nm=1.0×0.0000001cm=________cm
10nm=10×0.000000001m=________m
2.5h=2.5×60min=________min
2.5h=2.5×3600s=________s
120s=12.0×0.6min=________min
120s=12.0×0.036h=________h
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