() . .

:

● -

● - 2 .

● - 0,5 .

● -

● -

● - 100

● - 1

● - 100

◉ :

● - 4

● - 300

● - 0,5 .

● -

                                                                                                   

, . . , , :

200°. , .

( ), . , . , 2 . . ! 2-3 . 6-8 . . 0,5 , . .

, 100 , . . , . , , . , 4 . . 300 . 20%. 0,5 . .

. , . . , . . 40 200°. . !

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