10-20 21, 
, .. , . , ...(.3,44) kc. 
(5,8)
.. , U1 , U1 
= 0,23 /3. ... Ik
| Ik, */2 | Ik, */2 | Ik, */2 | |||
| 4/7 | |||||
| 5/7 | . | 9/1 | |||
| 6/7 | -2 16/1 | ||||
| 7/7 | -3 16/1 | ||||
| 4/1 | 9/7 | 130/55 | |||
| 18/1 | 12/7 | 100/50 | |||
| 100/50 | 14/7 | 100/50 | |||
| 130/55 | 15/7 | -3 18/1 | |||
| 120/50 | 17/7 | 305/52 | |||
| 203/50 | |||||
| 22/1 |
: k 
8. .
. ( ) : , , . , 7- .
