. , , .
, , . , . , .
, , , , .
, , , .
, , , .
, , .
, .
3.2.2. () .
( - , ). , , . 20 .
() -
, .
1. 60 90 .
= .
,
2. ,
Z(X) = 21 + 42 -> max,
(-21+ 2 < 12, | , + < 9,
[ 1 - 22 < 12,
, > 0, 2 > .
3. , ..
|
|
|
4. 25 , . 90 , - 70 . - 1 . 1 .
, ?
| , / | |||
| £, /fcr' | " 3 | ||
| 1 , . |
5. ,
6. , 
,
7. 
8. 
, .
9. 
.
10. 
