题目内容
求下列比的比值.
|
0.25﹕
|
40﹕24. |
分析:用比的前项除以后项即可.
解答:解:
:
,
=
÷
,
=
,
0.25:
,
=0.25÷
,
=0.4,
40:24,
=40÷24,
=
.
| 2 |
| 5 |
| 3 |
| 25 |
=
| 2 |
| 5 |
| 3 |
| 25 |
=
| 10 |
| 3 |
0.25:
| 5 |
| 8 |
=0.25÷
| 5 |
| 8 |
=0.4,
40:24,
=40÷24,
=
| 5 |
| 3 |
点评:此题主要考查了求比值的方法,另外还要注意求比值的结果是一个商,可以是整数,小数或分数.
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