问题
解答题
求比值.
0.8:1.2 25:30. |
答案
(1)
:1 3 2 5
=
÷1 3 2 5
=
×1 3 5 2
=
;5 6
(2)0.8:1.2
=0.8÷1.2
=
;2 3
(3)25:30
=25÷30
=
.5 6
求比值.
0.8:1.2 25:30. |
(1)
:1 3 2 5
=
÷1 3 2 5
=
×1 3 5 2
=
;5 6
(2)0.8:1.2
=0.8÷1.2
=
;2 3
(3)25:30
=25÷30
=
.5 6