Addiere und subtrahiere folgende Zahlen
-441
431
-265
-33
219
-14
------
Wandle folgende Zahl in eine Fliesskommazahl um
3962
-441 -431 -265
441/2 = 220 Rest 1
220/2 = 110 Rest 0
110/2 = 55 Rest 0
55/2 = 27 Rest 1
27/2 = 13 Rest 1
13/2 = 6 Rest 1
6/2 = 3 Rest 0
3/2 = 1 Rest 1
1/2 = 0 Rest 1
1.1011.1001
-431/2 = 215 Rest 1
215/2 = 107 Rest 1
107/2 = 53 Rest 1
53/2 = 26 Rest 1
26/2 = 13 Rest 0
13/2 = 6 Rest 1
6/2 = 3 Rest 0
3/2 = 1 Rest 1
1/2 = 0 Rest 1
1.1010.1111
265/2 = 132 Rest 1
132/2 = 66 Rest 0
66/2 = 33 Rest 0
33/2 = 16 Rest 1
16/2 = 8 Rest 0
8/2 = 4 Rest 0
4/2 = 2 Rest 0
2/2 = 1 Rest 0
1/2 = 0 Rest 1
1.0000.1001
1.1011.1001
1.1010.1111
1.0000.1001
erweitern:
0001.1011.1001
0001.1010.1111
0001.0000.1001
1er Komplement
1110.0100.0110
1110.0101.0000
1110.1111.0110
2er Komplement
1110.0100.0111
1110.0101.0001
1110.1111.0111
Addieren
1110.0100.0111
1110.0101.0001
--------------
1100.1001.1000
1110.1111.0111
--------------
1011.1000.1111
-2048+512+256+128+8+4+2+1 = -1137
richtig.
