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38 , 6- ; , , , , . , , 0.75 , . , , , 4 , , 1.5 , . . 15 , , , (). , 3- .

= 32 = 96 = 409,51241 .
= 40
= 10 = 12,29 .
= 8 = 26, 2 = 1/16 = 0,768 .

 .
       -   IV-   -
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