!!
, , .
, , .
, :
I -
1. ( , )
2.
2.1 ( ) = +
2.2 ( ) = +()+
, , .
, , , .
, , .
3. ( )
= +
- = + ( )
- ,
II :
1. .
2. .
3. , (: )( ).
!
, .. .
1. , , (.. )
= -
2. ()
= ()..()..
(). - \ (, , , ..)
().. () (, , , , , )
3. ,
=( \)-
\ , , , .
.
:
-
- .
- .
, .. .
|
|
( , .
3 :
1. ()
= /+ *100%
2.
= / *100%
, , .
, , .
.
3.
=/ ( ) *100%
- (, , ..)
20 % .