4x |
4x+2 |
1 |
2015 |
2 |
2015 |
3 |
2015 |
2014 |
2015 |
4x |
4x+2 |
4x |
4x+2 |
41-x |
41-x+2 |
4x |
4x+2 |
41-x•4x |
(41-x+2)•4x |
4x |
4x+2 |
4 |
4+2•4x |
4x |
4x+2 |
2 |
2+4x |
4x+2 |
4x+2 |
1 |
2015 |
2 |
2015 |
3 |
2015 |
2014 |
2015 |
1 |
2015 |
2014 |
2015 |
2 |
2015 |
2013 |
2015 |
1002 |
2015 |
1003 |
2015 |
3 |
2 |
3 |
2 |
1 |
2 |
1 |
3 |
1 |
4 |
1 |
2n-1 |
1 |
2n |
1 |
1•2 |
1 |
2•3 |
1 |
3•4 |
1 |
n•(n+1) |
A.
| B.
| C.
| D.
|
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