题目内容
求比值
|
0.11:22 | 0:0.875. |
分析:用比的前项除以后项即可.
解答:解:(1)
:
,
=
÷
,
=
;
(2)0.11:22,
=0.11÷22,
=
;
(3)0:0.875,
=0÷0.875,
=0.
3 |
7 |
19 |
21 |
=
3 |
7 |
19 |
21 |
=
9 |
19 |
(2)0.11:22,
=0.11÷22,
=
1 |
200 |
(3)0:0.875,
=0÷0.875,
=0.
点评:此题主要考查了求比值的方法,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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