题目内容
求比值.
|
3:10 | 3.6:1.2 | ||||
| 0.3:0.5 | 5%:
|
分析:根据求比值的方法,就用比的前项除以比的后项所得的商即为比值;据此进行计算.
解答:解:
:
=
÷
=
.
3:10
=3÷10
=
.
3.6:1.2
=3.6÷1.2
=3.
0.3:0.5
=0.3÷0.5
=
.
5%:
=5%÷
=
.
| 3 |
| 4 |
| 5 |
| 3 |
=
| 3 |
| 4 |
| 5 |
| 3 |
=
| 9 |
| 20 |
3:10
=3÷10
=
| 3 |
| 10 |
3.6:1.2
=3.6÷1.2
=3.
0.3:0.5
=0.3÷0.5
=
| 3 |
| 5 |
5%:
| 1 |
| 5 |
=5%÷
| 1 |
| 5 |
=
| 1 |
| 4 |
点评:此题考查求比值的方法,要注意求比值的结果是一个数,可以是小数、分数和整数.
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