1. (2 pts) Convert the following unsigned binary numbers to decimal. Show your work.

1. 110100₂ =

2. 101001₂ =

2. (2 pts) Convert the following unsigned binary numbers to hexadecimal. Show your work.

1. 01111100₂ =

2. 10011001₂ =

3. (2 pts) Convert the following hexadecimal numbers to decimal. Show your work.

1. 1A₁₆ =

2. A6₁₆ =

4. (2 pts) Convert the following twos complement binary numbers to decimal. Show your work.

1. 110110₂ =

2. 011101₂ =