题目内容
求比值
| 46:24 | 0.75:0.5 | 0.2:20 |
|
分析:用比的前项除以后项即可.
解答:解:46:24,
=46÷24,
=
;
0.75:0.5,
=0.75÷0.5,
=1.5;
0.2:20,
=0.2÷20,
=0.01,
:
,
=
÷
,
=
.
=46÷24,
=
| 23 |
| 12 |
0.75:0.5,
=0.75÷0.5,
=1.5;
0.2:20,
=0.2÷20,
=0.01,
| 3 |
| 8 |
| 1 |
| 10 |
=
| 3 |
| 8 |
| 1 |
| 10 |
=
| 15 |
| 4 |
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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