题目内容
求比值.
| 0.6﹕2.5 | 3﹕
|
|
(1)0.6﹕2.5,
=0.6÷2.5,
=
;
(2)3﹕
,
=3÷
,
=12;
(3)
﹕
,
=
÷
,
=
.
=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 |
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