/media/sda-magnetic/david/Dok-15-2023-11-27/fernuni-hagen/cs-i-ii/old-cs-2-02/auswendig-2022-05-11/rechne009.txt


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

            57
           506
           291
          -115
          -508
           -48
        ------
Wandle folgende Zahl in eine Fliesskommazahl um
           900
david@www2:~$ 

-57 -506 -291

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

506/2 = 253     Rest 0
253/2 = 126     Rest 1
126/2 = 63      Rest 0
63/2 = 31       Rest 1
31/2 = 15       Rest 1 
15/2 = 7        Rest 1
7/2 = 3         Rest 1
3/2 = 1         Rest 1
1/2 = 0         Rest 1

291/2 = 145     Rest 1
145/2 = 72      Rest 1
72/2 = 36       Rest 0
36/2 = 18       Rest 0
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

111001
111111010
100100011

0000.0011.1001
0001.1111.1010
0001.0010.0011

1er Komplement

1111.1100.0110
1110.0000.0101
1110.1101.1100

2er Komplement

1111.1100.0111
1110.0000.0110
1110.1101.1101

Addieren

1111.1100.0111
1110.0000.0110
--------------
1101.1100.1101
1110.1101.1101
--------------
1100.1010.1010

-2048+1024+128+32+8+2

1024
 128
  32
   8
   2
 12
----
1294


1024
 128
  32
   8
   2
  1
----
1194

2048
1194
----
800
  6
 48
 1
---
854


 -57 
-506 
-291
 11
----
 854
   
Richtig