:
● ,
● ,
● ,
● ,
● ( )
, , , ( , ) , , . , , . , , .
= ,
; , , .
, :
= ,
;
+ - :
= + +
( , ):
=
:
= +
:
1) .
2) , .. .
3)
.
, , . () ().
. .
, , . = () () . | , .. () = () , % = __ * 100% |
: (., 1 ) = 1.;
= () * (); = 1 () * ()
, 1- 100 . ., = 45% 45 , 100 45 . , .