Addiere und subtrahiere folgende Zahlen
-133
-251
-288
5
71
509
------
Wandle folgende Zahl in eine Fliesskommazahl um
144
133/2 = 66 Rest 1
66/2 = 33 Rest 0
33/2 = 16 Rest 1
16/2 = 8 Rest 0
8/2 = 4 Rest 0
4/2 = 2 Rest 0
2/2 = 1 Rest 0
1/2 = 0 Rest 1
1000.0101
251/2 = 125 Rest 1
125/2 = 62 Rest 1
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
1111.1011
288/2 = 144 Rest 0
144/2 = 72 Rest 0
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
1.0010.0000
1000.0101
1111.1011
1.0010.0000
erweitern:
0000.1000.0101
0000.1111.1011
0001.0010.0000
1er Komplement
1111.0111.1010
1111.0000.0100
1110.1101.1111
2er Komplement
1111.0111.1011
1111.0000.0101
1110.1110.0000
Addieren
1111.0111.1011
1111.0000.0101
--------------
1000.1000.0000
1110.1110.0000
--------------
1111.0110.0000
-2^11+2^10+2^+9+2^8+2^6+2^5
-2048+1024+512+256+64+32=-160 Falsch