Number system converted

The document discusses different number systems including binary, decimal, hexadecimal, and octal. It covers the basics of each system including their radix value and digit sets. The key topics covered include: 1) Converting between different number systems such as decimal to binary and vice versa. 2) Performing arithmetic operations like addition, subtraction, multiplication in binary. This includes using binary complements for subtraction. 3) Representing signed binary numbers and arithmetic on signed binary numbers.