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4




. 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% , ;

- ( ) ( , ) , ( ) .

. 1 . 29 (), , , , ( (), ):

- ( ) , ( ) 25% , ( ) 25% . ;

- ( ) , ( ) 1/3 , ( ) 1/3 . ;

- ( ), 1/3 50% , ( ) 50% ;

- ( ), 25% 50% , ( ) 50% ;

- ( ), 50% 2/3 , ( ) 2/3 ;

- ( ), 50% 75% , ( ) 75% ;

- ( ) , , ;

- ( ) ( , ) , .

, , , , .

, , , . . 2 . 30 , , . , , , , , , , , .. ( ) , , . , , . , , . , , . , . , . , , , ( ), , , , , , , , .





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