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1 " " .

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1 735 , 56 679 .

1 60% .

1130 880 . .

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880 15~17 .

27 , 4 , 40 , 2 , 8 .

72 .

16~17 . 3~3 42 .

880 . .

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, 19 6 .

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1130 4 . "121 , , , " .

9 20 .

12.1 , .

1 12.1 10.4 .

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