/media/sda-magnetic/david/Dokumente-15/fernuni-hagen/cs-i-ii/old-cs-2-01/2022-02-19-aufgaben/rechne0010.txt

Addiere und subtrahiere folgende Zahlen

          -456
            35
           303
          -327
           362
           204
        ------
Wandle folgende Zahl in eine Fliesskommazahl um
             3

456/2 = 228     Rest 0
228/2 = 114     Rest 0
114/2 = 57      Rest 0
57/2 = 28       Rest 1
28/2 = 14       Rest 0
14/2 = 7        Rest 0
7/2 = 3         Rest 1
3/2 = 1         Rest 1
1/2 = 0         Rest 1

1.1100.1000

35/2 = 17       Rest 1
17/2 = 8        Rest 1
8/2 = 4         Rest 0
4/2 = 2         Rest 0
2/2 = 1         Rest 0
1/2 = 0         Rest 1

10.0011

303/2 = 151     Rest 1
151/2 = 75      Rest 1
75/2 = 37       Rest 1
37/2 = 18       Rest 1
18/2 = 9        Rest 0
9/2 = 4         Rest 1
4/2 = 2         Rest 0
2/2 = 1         Rest 0
1/2 = 0         Rest 1

1.0010.1111



1.1100.1000
10.0011
1.0010.1111

erweitern:

0001.1100.1000
0000.0010.0011
0001.0010.1111

1er Komplement

1110.0011.0111
1111.1101.1100
1110.1101.0000

2er Komplement

1110.0011.1000
1111.1101.1101
1110.1101.0001



1110.0011.1000
1111.1101.1101
--------------
1110.0001.0101
1110.1101.0001
--------------
1000.1110.0110

-2^11+2^7+2^6+2^5+2^2+2^1

-2048+1024+128+64+32+4+2=-794

794, richtig