/media/sda-magnetic/david/Dok-15-2023-11-27/fernuni-hagen/cs-i-ii/old-cs-2-02/auswendig-2022-05-11/rechne005.txt


david@www2:~$ openssl s_client -connect www.facebook.com:443 -crlf^Cdavid@www2:~$ ./a.out
Addiere und subtrahiere folgende Zahlen

            57
           208
          -496
          -226
           199
          -347
        ------
Wandle folgende Zahl in eine Fliesskommazahl um
          3755
david@www2:~$ 

-57 -208 -496

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

208/2 = 104     Rest 0
104/2 = 52      Rest 0
52/2 = 26       Rest 0
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

496/2 = 248     Rest 0
248/2 = 124     Rest 0
124/2 = 62      Rest 0
62/2 = 31       Rest 0
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

111001
11010000
111110000

0000.0011.1001
0000.1101.0000
0001.1111.0000

1er Komplement:

1111.1100.0110
1111.0010.1111
1110.0000.1111

2er Komplement

1111.1100.0111
1111.0011.0000
1110.0001.0000

Addieren

1111.1100.0111
1111.0011.0000
--------------
1110.1111.0111
1110.0001.0000
--------------
1101.0000.0111
--------------

-2048+1024+256+4+2+1

1024
 256
   4
   2 
   1
  1
----
1287

2048
1287

700
 13
 48
 1
---
761


-57 -208 -496

500+208-4=504+57 = 561

Richtig