Addiere und subtrahiere folgende Zahlen
450
318
86
258
-421
-106
------
Wandle folgende Zahl in eine Fliesskommazahl um
2293
-450, -318, -86
450/2 = 225 Rest 0
225/2 = 112 Rest 1
112/2 = 56 Rest 0
56/2 = 28 Rest 0
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
1.1100.0010
318 = 159 Rest 0
159 = 79 Rest 1
79/2 = 39 Rest 1
39/2 = 19 Rest 1
19/2 = 9 Rest 1
9/2 = 4 Rest 1
4/2 = 2 Rest 0
2/2 = 1 Rest 0
1/2 = 0 Rest 1
1.0011.1110
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
101.0110
erweitern:
0001.1100.0010
0001.0011.1110
0000.0101.0110
1er Komplement
1110.0011.1101
1110.1100.0001
1111.1010.1001
2er Komplement
1110.0011.1110
1110.1100.0010
1111.1010.1010
1110.0011.1110
1110.1100.0010
--------------
1101.0000.0000
1111.1010.1010
--------------
1100.1010.1010
1024+128+32+8+2-2048 = -854
Richtig!