1. CSCI 6307 Foundation of Systems – Exercise (1)
Xiang Lian
The University of Texas – Pan American
Edinburg, TX 78539

2. Conversion Between Decimal and Binary Numbers
Please convert the following decimal numbers to binary numbers
23(10)
89(10)
100(10)

3. Conversion Between Decimal and Binary Numbers (cont'd)
Please convert the following binary numbers (2's complement) to decimal numbers
1001(2)
11101(2)
01011(2)
11111(2)

4. Arithmetic Operations
Please perform arithmetic operations in binary representations as follows.
23(10) + 89(10)
01011(2) (2)
1001(2) (2)

5. Negation
Please compute the negation (represented by binary numbers) of the following decimal/binary numbers
-10(10)
1101(2)
0110(2)

6. Negation
Please obtain the binary number of the following decimal number using 8 bits
100
-67
-23