问题
填空题
(1)0.46L=_____ dm3
(2)80mg=______g
(3)0.8×103kg/m3=______ g/cm3
(4)72km/h= ______m/s.
答案
(1)0.46
(2)0.08
(3)0.8
(4)20
(1)0.46L=_____ dm3
(2)80mg=______g
(3)0.8×103kg/m3=______ g/cm3
(4)72km/h= ______m/s.
(1)0.46
(2)0.08
(3)0.8
(4)20