完成下列单位换算:108km⼀h=______m⼀s 10m⼀s=______km⼀h 0.45mm=______μm&n...

2025-05-20 04:37:40
推荐回答(1个)
回答(1):

108km/h=108×

1000m
3600s
=30m/s;
10m/s=10×
1
1000
km
1
3600
h
=36km/h;
0.45mm=0.45×103μm=450μm;
36cm=36×0.01m=0.36m;
故答案为:30;36;450;0.36.