Next: /media/sda-magnetic/david/Dokumente-15/fernuni-hagen/cs-i-ii/old-cs-2-01/aufgaben-2022-03-07/rechne0003.txt Up: vhdl - ttl - Previous: /media/sda-magnetic/david/Dokumente-15/fernuni-hagen/cs-i-ii/old-cs-2-01/aufgaben-2022-03-07/rechne0001.txt
Addiere und subtrahiere folgende Zahlen
-392
236
169
-443
79
-50
------
Wandle folgende Zahl in eine Fliesskommazahl um
-46
-392 -236 -169
392/2 = 196 Rest 0
196/2 = 98 Rest 0
98/2 = 49 Rest 0
49/2 = 24 Rest 1
24/2 = 12 Rest 0
12/2 = 6 Rest 0
6/2 = 3 Rest 0
3/2 = 1 Rest 1
1/2 = 0 Rest 1
1.1000.1000
236/2 = 118 Rest 0
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
1110.1100
-169/2 = 84 Rest 1
84/2 = 42 Rest 0
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
1010.1001
1.1000.1000
1110.1100
1010.1001
erweitern
0001.1000.1000
0000.1110.1100
0000.1010.1001
1er Komplement
1110.0111.0111
1111.0001.0011
1111.0101.0110
2er Komplement
1110.0111.1000
1111.0001.0100
1111.0101.0111
1110.0111.1000
1111.0001.0100
--------------
1101.1000.1100
1111.0101.0111
--------------
1100.1110.0011
-2048+1024+128+64+32+2+1=-797
Stimmt