来自刘恩德的问题
【单位换算:(1)2.5t=______kg,850g=______kg,0.045kg=______g;(2)0.95kg/m3=______g/cm3,2.8g/cm3=______kg/m3.】
单位换算:
(1)2.5t=______ kg,850g=______ kg,0.045kg=______g;
(2)0.95kg/m3=______g/cm3,2.8g/cm3=______ kg/m3.
1回答
2019-10-06 02:32