Addiere und subtrahiere folgende Zahlen
481
237
345
287
-455
-41
------
Wandle folgende Zahl in eine Fliesskommazahl um
220
-481 -237 -345
481/2 = 240 Rest 1
240/2 = 120 Rest 0
120/2 = 60 Rest 0
60/2 = 30 Rest 0
30/2 = 15 Rest 0
15/2 = 7 Rest 1
7/2 = 3 Rest 1
3/2 = 1 Rest 1
1/2 = 0 Rest 1
1.1110.0001
237/2 = 118 Rest 1
118/2 = 59 Rest 0
59/2 = 29 Rest 1
29/2 = 14 Rest 1
14/2 = 7 Rest 0
7/2 = 3 Rest 1
3/2 = 1 Rest 1
1/2 = 0 Rest 1
1110.1101
345/2 = 172 Rest 1
172/2 = 86 Rest 0
86/2 = 43 Rest 0
43/2 = 21 Rest 1
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
1.0101.1001
1.1110.0001
1110.1101
1.0101.1001
erweitern
0001.1110.0001
0000.1110.1101
0001.0101.1001
1er Komplement
1110.0001.1110
1111.0001.0010
1110.1010.0110
2er Komplement
1110.0001.1111
1111.0001.0011
1110.1010.0111
1110.0001.1111
1111.0001.0011
--------------
1001.1011.0010
1110.1010.0111
--------------
1000.0101.1001
-2048+64+16+8+1=-1959
