问题
解答题
|
答案
(1)60:45
=(60÷15):(45÷15),
=4:3;
(2)0.35:
,1 6
=(0.35×6):(
×6),1 6
=2.1:1,
=(2.1×10):(1×10),
=21:10.
|
(1)60:45
=(60÷15):(45÷15),
=4:3;
(2)0.35:
,1 6
=(0.35×6):(
×6),1 6
=2.1:1,
=(2.1×10):(1×10),
=21:10.