问题
解答题
求比值.
|
答案
(1)0.6﹕2.5,
=0.6÷2.5,
=
;6 25
(2)3﹕
,1 4
=3÷
,1 4
=12;
(3)
﹕3 5
,5 9
=
÷3 5
,5 9
=
.27 25
求比值.
|
(1)0.6﹕2.5,
=0.6÷2.5,
=
;6 25
(2)3﹕
,1 4
=3÷
,1 4
=12;
(3)
﹕3 5
,5 9
=
÷3 5
,5 9
=
.27 25