题目内容
计算(1-
)(1-
)(1-
)…(1-
)=______.
| 1 |
| 22 |
| 1 |
| 32 |
| 1 |
| 42 |
| 1 |
| 20062 |
(1-
)(1-
)(1-
)…(1-
)(1-
)(1-
)
=
•
•
…
•
=
×
=
.
故答案为:
.
| 1 |
| 22 |
| 1 |
| 32 |
| 1 |
| 42 |
| 1 |
| 20042 |
| 1 |
| 20052 |
| 1 |
| 20062 |
=
| 22-1 |
| 22 |
| 32-1 |
| 32 |
| 42-1 |
| 42 |
| 20052-1 |
| 20052 |
| 20062-1 |
| 20062 |
=
| 1 |
| 2 |
| 2007 |
| 2006 |
=
| 2007 |
| 4012 |
故答案为:
| 2007 |
| 4012 |
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)(1-
)…(1-
)(1-
)=( )
| 1 |
| 22 |
| 1 |
| 32 |
| 1 |
| 92 |
| 1 |
| 102 |
A、
| ||
B、
| ||
C、
| ||
D、
|