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  :

() - 390

- 150

- 300

– 6 . ( 390 .)

- 1 .

- 5 .


:
5–9 % -250 .
33% - 200
- 50 .

                                                                                                     

:

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. 5 , .

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. . . . .

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. 2 . , .

, .


180 ° 25-30 .

, .

, 33-35%. . , .. .


. .
 

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