,
(
300
600
900
1200
1500
1800
2100
2400
2700
3000
)
1
...
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
...
3329
Web2.0
- ,
- .03 ()
:
.
3..9.
1
...
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
...
3329