/media/sda-magnetic/david/Dok-15-2023-11-27/fernuni-hagen/cs-i-ii/old-cs-2-02/auswendig-2022-05-11/rechne008.txt


david@www2:~$ gcc rechne.c 
david@www2:~$ ./a.out
Addiere und subtrahiere folgende Zahlen

          -343
          -167
          -152
            96
           326
           468
        ------
Wandle folgende Zahl in eine Fliesskommazahl um
           -90
david@www2:~$ 

-343 -167 -152

343/2 = 171     Rest 1
171/2 = 85      Rest 1
85/2 = 42       Rest 1
42/2 = 21       Rest 0
21/2 = 10       Rest 1
10/2 = 5        Rest 0
5/2 = 2         Rest 1
2/2 = 1         Rest 0
1/2 = 0         Rest 1

167/2 = 83      Rest 1
83/2 = 41       Rest 1
41/2 = 20       Rest 1
20/2 = 10       Rest 0
10/2 = 5        Rest 0
5/2 = 2         Rest 1
2/2 = 1         Rest 0
1/2 = 0         Rest 1

152/2 = 76      Rest 0
76/2=38         Rest 0
38/2=19         Rest 0
19/2=9          Rest 1
9/2=4           Rest 1
4/2=2           Rest 0
2/2=1           Rest 0
1/2=0           Rest 1

101010111
10100111
10011000

1.0101.0111
1010.0111
1001.1000

erweitern:
0001.0101.0111
0000.1010.0111
0000.1001.1000

1er Komplement:
1110.1010.1000
1111.0101.1000
1111.0110.0111

2er Komplement
1110.1010.1001
1111.0101.1001
1111.0110.1000


1110.1010.1001
1111.0101.1001
--------------
1110.0000.0010
1111.0110.1000
--------------
1101.0110.1010

-2048+1024+256+64+32+8+2

1024
 256
  64
  32
   8
   2
 12
----
1396 

2048

604+48=652



-343 
-167 
-152
 11
----
 652
 
richtig