7-8
: , .
, , , , .
, , .
.
, () ( ). :
1) ( ) ();
2) ( ) ();
3) ().
: Δ, Δ, Δ. .
.
1. (Δ), . | Δ= = (.490+.640- -.190) (.210+.220) | ≤. .- - . . |
2. (Δ), . | Δ=-= (.490+.640- +.590-.190)-(.210+.220) | ≤≤. . - . . . |
3. (Δ), . | Δ=-= (.490+.640- +.590+.610+.621,625-.190)-(.210+.220) | ≤≤. . - , , . , - , . |
4. (-Δ), . | Δ=-= (.490+.640- +.590+.610+.621,625-.190)-(.210+.220) | >. , . - , - . , : , . |
|
|
( ). :
- , ;
- , ;
- , .
2.
2
()
- | ||||
I. ( ) | ||||
1. ( ) | / | , . , | ≥0,5 | |
2. | / | , , . | 1-2 | |
3. | / | , , .. 1 . . . | ≤ 1 | |
4. | (+. -)/ | , | 0,75-0,9 | |
5. | / | , . , , | ||
II. | ||||
6. | / | , , , | 0,2-0,5, 0,5 | |
7. () | /, | , | ≥ (0,1-0,5) | |
8. - | / | , - | 0,5-0,8, 0,5 | |
9. | (+)/ | , ( ) | 0-1 | |
10. | / | , | , , | |
11. | ∑ / ∑ | , 1. | ||
III. | ||||
12. | / | ; , | 12+9=1 | |
13. | /.700 | ( ) , | ≥ 0,5, | |
14. | ∑ / | , . , | 0,5 |
.
|
|
- () = .490-.190.
- () = .290.
- (- ) .210. .1.
- ( ), . 190.
- = .120+.135+.211+.213.