摘要:7.8g= kg,100ml= m3,360cm2= m2,
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完成下列的单位换算:
(1)6.8g= kg;
(2)2.7dm3= m3;
(3)4.5cm= m;
(4)1.5h= s;
(5)72km/h= m/s;
(6)8.9g/cm3= kg/m3. 查看习题详情和答案>>
(1)6.8g= kg;
(2)2.7dm3= m3;
(3)4.5cm= m;
(4)1.5h= s;
(5)72km/h= m/s;
(6)8.9g/cm3= kg/m3. 查看习题详情和答案>>
完成下列单位换算:
(1)1.2m=
(2)360cm3=
(3)5.4×106?s=
查看习题详情和答案>>
(1)1.2m=
12
12
dm=1200
1200
mm=1.2×109
1.2×109
nm;(2)360cm3=
3.6×10-4
3.6×10-4
m3=0.36
0.36
L(3)5.4×106?s=
0.09
0.09
mim;(4)360ms=3.6×108
3.6×108
ns.