问题
解答题
求比值(直接写答案)
|
答案
(1)2:2.5=2÷2.5=0.8;
(2)3:
=3÷6 7
=6 7
;7 2
(3)4.2:5.6=4.2÷5.6=
;3 4
(4)
:5 8
=3 16
÷5 8
=3 16
;10 3
(5)27:63=27÷63=
.3 7
求比值(直接写答案)
|
(1)2:2.5=2÷2.5=0.8;
(2)3:
=3÷6 7
=6 7
;7 2
(3)4.2:5.6=4.2÷5.6=
;3 4
(4)
:5 8
=3 16
÷5 8
=3 16
;10 3
(5)27:63=27÷63=
.3 7