. . , . , . , . :
1) .
1) , .
, , 7 , .
. . 0, 1.
. . ,
. , , +1101 0,0001101, -1101 1,0001101.
. . (1 0, 0 1), .
.
+1101 0,0001101; 0,0001101.
-1101 1,0001101; 1,1110010.
. .
. +1101:
0,0001101 | 0,0001101 | 0,0001101 |
-1101:
1,0001101 | 1,1110010 | 1,1110011 |
, :
( 0),
(X+Y)=(X+Y)=(X+Y).
) X= -101,Y= -11;
, :
, :
|
( 1), :
-
(X+Y)=1,1110100 (X+Y)=1,0001011;
-
(X+Y)=1,1110101 (X+Y)=1,0001010+0,0000001=1,0001011.
|
|
, X+Y= -1011 .