题目内容
李文看一本572页的书,第一天看了总页数的
,第二天看了余下的
,还有多少页未看?
| 2 |
| 11 |
| 3 |
| 13 |
572-572×
-572×(1-
)×
,
=572-572×
-572×
×
,
=572-104-468×
,
=572-104-108,
=468-108,
=360(页);
答:还有360页未看.
| 2 |
| 11 |
| 2 |
| 11 |
| 3 |
| 13 |
=572-572×
| 2 |
| 11 |
| 9 |
| 11 |
| 3 |
| 13 |
=572-104-468×
| 3 |
| 13 |
=572-104-108,
=468-108,
=360(页);
答:还有360页未看.
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