题目内容
一本故事书看了
后,没看的与看了的页数比是______.
| 5 |
| 7 |
(1-
):
,
=
:
,
=
×
,
=
,
=2:5;
答:一本故事书看了
后,没看的与看了的页数比是2:5.
故答案为:2:5.
| 5 |
| 7 |
| 5 |
| 7 |
=
| 2 |
| 7 |
| 5 |
| 7 |
=
| 2 |
| 7 |
| 7 |
| 5 |
=
| 2 |
| 5 |
=2:5;
答:一本故事书看了
| 5 |
| 7 |
故答案为:2:5.
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