[(1-12)×(1-13)×(1-14)×…×(1-12012)]×(1+12)×(1+13)×(1+14)×…×(1+12012)]=__
[(1-12)×(1-13)×(1-14)×…×(1-12012)]×(1+12)×(1+13)×(1+14)×…×(1+12012)]=______....
[(1-12)×(1-13)×(1-14)×…×(1-12012)]×(1+12)×(1+13)×(1+14)×…×(1+12012)]=______.
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[(1-
)×(1-
)×(1-
)×…×(1-
)]×(1+
)×(1+
)×(1+
)×…×(1+
)]
=[
×
×
×…×
]×
×
×
×…×
=
×(
×
)×(
×
)×…×(
×
)×
=
×
=
故答案为:
.
1 |
2 |
1 |
3 |
1 |
4 |
1 |
2012 |
1 |
2 |
1 |
3 |
1 |
4 |
1 |
2012 |
=[
1 |
2 |
2 |
3 |
3 |
4 |
2011 |
2012 |
3 |
2 |
4 |
3 |
5 |
4 |
2013 |
2012 |
=
1 |
2 |
2 |
3 |
3 |
2 |
3 |
4 |
4 |
3 |
2011 |
2012 |
2012 |
2011 |
2013 |
2012 |
=
1 |
2 |
2013 |
2012 |
=
2013 |
4024 |
故答案为:
2013 |
4024 |
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