题目内容
| 求比值: 0.6:0.16 |
|
0.8:
|
分析:用比的前项除以后项即可.
解答:解:(1)0.6:0.16,
=0.6÷0.16,
=3.75;
(2)
:
,
=
÷
,
=
;
(3)0.8:
,
=0.8÷
,
=1.6.
=0.6÷0.16,
=3.75;
(2)
| 2 |
| 3 |
| 6 |
| 7 |
=
| 2 |
| 3 |
| 6 |
| 7 |
=
| 7 |
| 9 |
(3)0.8:
| 1 |
| 2 |
=0.8÷
| 1 |
| 2 |
=1.6.
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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