..
NN
111222
:
... ..
2017
-1: ( ) .
1.
1
1,2,3.
1.
) 10101101.1012 "10" ..
10101101.1012 =127+ 026+ 125+ 024+ 123+ 122+ 021+ 120+ 12-1+ 02-2+ 12-3 = 173.62510
) 703.048 "10" ..
703.048 = 782+ 081+ 380+ 08-1+ 48-2 = 451.062510
) B2E.416 "10" ..
B2E.416 = 11162+ 2161+ 14160+ 416-1 = 2862.2510
2
1,2,3.
1.
) 18110 "8" ..
: 18110 = 2658
) 62210 "16" ..
: 62210 = 26E16
3
1,2,3.
1.
) 0.312510 "8" ..
: 0.312510 = 0.248
) 0.6510 "2" ..
: 0.6510 0.10(1001)2
4
1,2,3.
1.
) 305.48 "2" ..
) 7B2.E16 "2" ..
5
1,2,3.
1.
) 1101111001.11012 "8" ..
) 7D.516 "8" ..
: 7D.516=175.248.
) 18110 "8" ..
: 18110 = 2658
6
1,2,3.
1.
) 11111111011.1001112 "16" ..
) 175.248 "16" ..
: 175.248 = 7D.516.
) 62210 "16" ..
: 62210 = 26E16
7
1,2,3.
1.X=1101, Y=101;
)
)
)
)
8
, , , 8, 16 32 1,2,3.
|
|
1.
101 | 0,0000101 | 0,0000101 | 0,0000101 |
-11 | 1,0000011 | 1,1111100 | 1,1111101 |
111 | 0,0000111 | 0,0000111 | 0,0000111 |
9.
X, Y Z , , , 8, 16 32 . . . , . 1.
) X= 111, Y= -11;
1) , :
2) , :
( 0), (X+Y)=(X+Y)=(X+Y).
10.
X Y, Y Z . . , . 1.
: X=101001 Y= -11010. .
1) X Y :
X= +101001 Y= -011010 |
2) :
( "00"), - (X+Y=1111)