. 1 . 28 (), / , ( ), (), / , ( ), () / / , 3 . . 6 . . ( ), () / / , 150 . ., :
- ( ) , ( ) 25% , ( ) 25% . ;
- ( ) , ( ) 1/3 , ( ) 1/3 . ;
- ( ), 1/3 50% , ( ) 50% ;
- ( ), 25% 50% , ( ) 50% ;
- ( ), 50% 2/3 , ( ) 2/3 ;
- ( ), 50% 75% , ( ) 75% ;
- , ( ) / ( ), , , 20% , ;
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- ( ) ( , ) , ( ) .
. 1 . 29 (), , , , ( (), ):
- ( ) , ( ) 25% , ( ) 25% . ;
- ( ) , ( ) 1/3 , ( ) 1/3 . ;
- ( ), 1/3 50% , ( ) 50% ;
- ( ), 25% 50% , ( ) 50% ;
- ( ), 50% 2/3 , ( ) 2/3 ;
- ( ), 50% 75% , ( ) 75% ;
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- ( ) , , ;
- ( ) ( , ) , .
, , , , .
, , , . . 2 . 30 , , . , , , , , , , , .. ( ) , , . , , . , , . , , . , . , . , , , ( ), , , , , , , , .