题目内容
| 求出下面各比的比值. 54:18 |
3.2:0.4 |
|
(1)54:18,
=54÷18,
=3;
(2)3.2:0.4,
=3.2÷0.4,
=8;
(3)
:
,
=
÷
,
=
×
,
=
;
=54÷18,
=3;
(2)3.2:0.4,
=3.2÷0.4,
=8;
(3)
| 3 |
| 8 |
| 2 |
| 9 |
=
| 3 |
| 8 |
| 2 |
| 9 |
=
| 3 |
| 8 |
| 9 |
| 2 |
=
| 27 |
| 16 |
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