1-- , .
, , .
, . .
. () , .
2--- .
, .
.
:
, , - ;
, , , - , () ;
, , - .
2. (/ )
( , ) :
I () ( ) - ( );
II ( ) - ( 20 );
III ( ) - ( 21 50 );
|
|
IV ( ) - ( 51 100 );
V () ( ) - , ( 100 ) .
, II - V , .
:
------------------------- | |||
I () ( ) | II ( ) | III ( ) | |
II ( ) | III ( ) | IV ( ) | |
III ( ) | IV ( ) | V () |