b |
a |
c |
a |
1 |
(a2-2)(b2-2) |
1 |
(a3-2)(b3-2) |
1 |
(a2011-2)(b2011-2) |
-b±
| ||
2a |
b |
a |
c |
a |
1 |
(an-2)(bn-2) |
1 |
2 |
1 |
n |
1 |
n+1 |
-b±
| ||
2a |
-b+
| ||
2a |
-b-
| ||
2a |
-b+
| ||
2a |
-b-
| ||
2a |
b |
a |
-b+
| ||
2a |
-b-
| ||
2a |
c |
a |
1 |
(an-2)(bn-2) |
1 |
2 |
1 |
n |
1 |
n+1 |
1 |
(a2-2)(b2-2) |
1 |
(a3-2)(b3-2) |
1 |
(a2011-2)(b2011-2) |
1 |
2 |
1 |
2 |
1 |
3 |
1 |
3 |
1 |
4 |
1 |
2010 |
1 |
2011 |
1 |
2 |
1 |
2 |
1 |
2011 |
2019 |
8044 |
-b±
| ||
2a |
科目:初中数学 来源: 题型:
m+n |
n |
m+n |
n |
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