| 450 , & 40, & 50.
( 1, Ȼ Ȼ):
1) [1] ( )
200
250
| 450
, , , :
& 0
:
2) : , ,
, &
&
3) , : 40 + 50 = 90.
( 2, ):
1) C, , ( , ) ( ); ( | C) & M 4, 5 6 ( )
2) , i, Ni
3) , , :
N1 + N2 + N4 + N5 = 200
N2 + N3 + N5 + N6 = 250
| N1 + N2 + N4 + N5 + N3 + N6 = 450
200 + N3 + N6 = 450 Þ N3 + N6 = 250
N2 + N5 + 250 = 250 Þ N2 + N5 = 0
, N2 = N5 = 0
4) , (, N5 = 0):
& N5 + N6 = 40 Þ N6 = 40
& N4 + N5 = 50 Þ N4 = 50
5) : ( | ) & N4 + N5 + N6 = N4 + N6 = 40 + 50 = 90
6) , 90.
6. , :
(.) | ||
| | ||
| | ||
& ( | ) |
( )
& ( | )
( , .. , . -, 594):
1) : , , .
2) (. )
K & (M | )
3) .. = 50, = 60, | = 80, ,
|
|
M & K = 50 + 60 80 = 30;
4) .. = 50, = 70, | = 100, ,
M & = 50 + 70 100 = 20;
5) , M & = 20 & ( | ) = 20, ( & = 0);
6) , (. ); ,
& ( | ) = ( & ) | ( & ) = & = 30
7) : 30
7. , :
(.) | |
& | |
& | |
( | ) & |
( )