Do the following base conversions. Show all your work. Stating only the answer will only get you partial credit. 1. 1100 1011 2.0011 0101 3. 1000 0011 4. 1000 1111 Binary to Hex (10 points) 1. 1100 1100 2. 1111 0001 3. 0011 0001 4. 1100 0010 1. 213