[3] " " [2].
r [2]:
, (10)
Q - , ;
- , ;
- , ;
a - , .
[2] . :
, (11)
- ;
- (=20 );
- 1 ( =4230 /);
q - .
(. 4) 3970 .
, 500 .
. . .
.
, =2. =20. a=1.
:
():
:
* ;
* .
2,5 rc, .
[2].
() () .
, (12)
V (), /;
, 100<= =>400;
- ( 2, 1);
|
|
- (1,5 2);
- , 1;
( 1);
r .
4.
/ | , / | |
1 3 | ||
5 7 | ||
10 20 | ||
10 50 | ||
3 6 | ||
10 20 | ||
20 30 | ||
3 10 | ||
( ) |
3 , .