= + + + +
, , .
- ,
= + +
.
= /
( )
= + +
= ( )
, ,
= +
: , , .
17. .
, , , .
( ) , , , ,
:
1. = +
2. = ( - ..- .. .) -
3. = ( ( .. ) + + )
(2,3)
, , .. () .
. :
* ( ),
* ( ),
* ( ),
.. ().
. :
* ,
* .
():
=
<0, , .. .
>0, , , , .
18. ( , , ).
():
|
|
1. :
.
(60-70 %).
,
- . ,
()
max , () , , , .
2. - , () .
i ( ):
1) ,
2) ,
3) .
- , ( / ):
- ,
- .