What is the difference between a half-adder and a full-adder? Perform the following operations assuming that the numbers are unsigned integers. Make sure to identify the presence or absence of the...

What is the difference between a half-adder and a full-adder?

Perform the following operations assuming that the numbers are unsigned integers.

Make sure to identify the presence or absence of the overflow or underflow condition.

1. 01011010B + 10011111B.

2. 10110011B + 01101100B.

3. 11110001B + 00011001B.

4. 10011101B + 11000011B.

5. 01011010B − 10011111B.

6. 10110011B − 01101100B.

7. 11110001B − 00011001B.

8. 10011101B − 11000011B.