,
(
300
600
900
1200
1500
1800
2100
2400
2700
3000
)
1
...
1742
1743
1744
1745
1746
1747
1748
1749
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1752
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1754
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2055
,
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()
. 2- ( )
10
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1
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1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
...
2055