2 |
2 |
3 |
3 |
2 |
x |
x-2 |
4 |
2-x |
2 |
2 |
2 |
2 |
2 |
2 |
3 |
3 |
3 |
3 |
3 |
3 |
x |
x-2 |
4 |
2-x |
x |
x-2 |
-x2 |
2-x |
x |
x-2 |
x-2 |
x2 |
1 |
x |
2 |
1 | ||
|
2 |
2 |
3 |
2 |
1 | ||
|
2 |
1 | ||||
|
3 |
2 |
1 | ||||
|
4 |
3 |
1 | ||||
|
2002 |
2001 |
1 | ||||
|
2003 |
2002 |
1 | ||
|
1 | ||||
|
1 | ||||
|
1 | ||||
|
2 |
3 |
9x |
|
|
a |
a+
| ||
a-
|
A.-3 | B.3-4
| C.4
| D.4
|
2 |
2 |
x2-y2 |
A.4
| B.1 | C.6 | D.3-2
|
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