Signed Numbers

Express each decimal number in binary an 8-bit magnitude number

-123

Express each decimal number as an 8-bit number in 1s complement form

-34

Express each of the decimal numbers as an 8-bit number in 2s complement form

-68

6) Hexadecimal Arithmetic

Perform the following additions.

FF₁₆ + BB₁₆

Perform the following subtractions

C8₁₆ - 3A₁₆

7) Gray Code:

Convert each binary number to Gray code

1001010

Convert each Gray code to Binary number

01010