-,
______
_________________________
_______________
___________________
_________________________
____ _______________20___.
20___
2.1.
, ( 1, 1.1).
: 1=, 2=/2, 3=/3, [A] . . . . 2.1.
1. 
( 1, 1.1), 
1/A, 1=, 2=/2, 3=/3.
2. [A].
3. (
, = 
).
4. .
5. .
2.1.
| 1. | 2. | 3. | |||
| . | . |  ,
| . | 
| |
| 40 | 1,8 | ||||
| 50 | 2,0 | ||||
| 5 | 1,5 | ||||
| 30 | 1,9 | ||||
| 45 | 2,0 | ||||
| 3 | 1,3 | ||||
| 123 | 1,7 | ||||
| 40 | 1,4 | ||||
| 45 | 2,0 | ||||
| 20 | 1,6 |
