Addiere und subtrahiere folgende Zahlen
-262
34
341
-472
296
-124
------
Wandle folgende Zahl in eine Fliesskommazahl um
271
-262 -34 -341
262/2 = 131 Rest 0
131/2 = 65 Rest 1
65/2 = 32 Rest 1
32/2 = 16 Rest 0
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
1.0000.0110
34/2 = 17 Rest 0
17/2 = 8 Rest 1
8/2 = 4 Rest 0
4/2 = 2 Rest 0
2/2 = 1 Rest 0
1/2 = 0 Rest 1
10.0010
341/2 = 170 Rest 1
170/2 = 85 Rest 0
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
1.0101.0101
1.0000.0110
10.0010
1.0101.0101
erweitern:
0001.0000.0110
0000.0010.0010
0001.0101.0101
1er Komplement
1110.1111.1001
1111.1101.1101
1110.1010.1010
2er Komplement
1110.1111.1010
1111.1101.1110
1110.1010.1011
1110.1111.1010
1111.1101.1110
--------------
1110.1101.1000
1110.1010.1011
--------------
1101.1000.0011
1024+256+128+2+1-2048 = -637
Richtig!