题目内容
(1-
×
)÷
.
| 1 |
| 4 |
| 4 |
| 5 |
| 8 |
| 15 |
(1-
×
)÷
,
=(1-
)÷
,
=
×
,
=
.
| 1 |
| 4 |
| 4 |
| 5 |
| 8 |
| 15 |
=(1-
| 1 |
| 5 |
| 8 |
| 15 |
=
| 4 |
| 5 |
| 15 |
| 8 |
=
| 3 |
| 2 |
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