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: : ● 2 ● 1 . x ● 0.5 . 1,5 . ● 200 ( 20%) ● 100 . ( .) ● 1 .x ( 3 ..) ● 1,5 . ( 240 ) ● 1 . ( ) 350 300 – 400 : , x , x , , . -24 20*25 ( – 26 ) 1. . 2. c ( ) 3. , , , x, (, ""). . 4. , . 5. -180. 35-40 . ( x. - ) , . 6. x .