125CM,= M= MM= NM 0.25KM= M= 微米1.25H= MIN9000S= MIN= H_其他解答

125CM,= M= MM= NM
0.25KM= M= 微米
1.25H= MIN
9000S= MIN= H

人气：199 ℃　时间：2020-03-21 20:54:55

解答

[1]125CM=1.25M=1250MM =1250000000NM
[2] 0.25KM=250M=250000000 微米 ;
[3]1.25*60MIN=75MIN;
[4]9000S/60S=150 MIN/60MIN=2.5H