题目内容
求比值
| 32:48 | 2:0.25 | 4:
|
(1)32:48,
=32÷48,
=
;
(2)2:0.25,
=2÷0.25,
=8;
(3)4:
,
=4÷
,
=12.
=32÷48,
=
| 2 |
| 3 |
(2)2:0.25,
=2÷0.25,
=8;
(3)4:
| 1 |
| 3 |
=4÷
| 1 |
| 3 |
=12.
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| 32:48 | 2:0.25 | 4:
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