= . , ? . , . , . , 75% !!!
, . , . . , .
() , .
( ). , . .
, . , . .
60-90 . 45-60 . . , . , , . , - 2-3 . .
, , 40-60 . , . , , 45 . , .
. , , , . !
. . 90 ( ), , 60 . , (), .
2-3 . . 2 , 20 . 3 4- , , , . , . , . , .
|
|
:
1 = +
3 =
2 =
5 = +
=
= =
= , .
=
=
=
=
( ) =
= ()
= ()