8:02

(r-1)'s Complement

16:46

Binary Coded Decimal (BCD) Code

4:41

1's and 2's Complement

12:04

Binary Subtraction using 1's Complement

3:21

Shortcut for 2's Complement

3:26

Data Representation using 1's Complement

5:59

Data Representation using Signed Magnitude

13:37

BCD Addition