题目内容
一块月饼,吃去它的
,还剩______,再吃去剩下的
,还剩______.
| 1 |
| 2 |
| 1 |
| 2 |
(1)1-
=
;
(2)(1-
)-(1-
)×
,
=
-
×
,
=
-
,
=
;
故答案为:
,
.
| 1 |
| 2 |
| 1 |
| 2 |
(2)(1-
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
=
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
=
| 1 |
| 2 |
| 1 |
| 4 |
=
| 1 |
| 4 |
故答案为:
| 1 |
| 2 |
| 1 |
| 4 |
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