9cm=几分之几dm 7dm=几分之几m 50cm2

问题描述:

9cm=几分之几dm 7dm=几分之几m 50cm2
9cm=几分之几dm7dm=几分之几m 50cm2=几分之几dm2125ml=几分之几L

9cm=0.9dm 7dm=0.7m 50cm2=0.50dm2 125ml=0.125L9/10
7/10
1/2
1/8