2. Convert to decimal: .16

3. Convert to Base 6: 3.2514

4. Consider the decimal values

A= -62 B= -55 C= 58. D= -98

i)Represent A, B, C, and D in 8-bit sign-magnitude, 1s complement and 2s complement notations.

ii) Find all the values of (A+C),(B+C),(B+D),(A-D). Do all of the operations in twos complement arithmetic. Identify any overflow. Verify your answers by converting to decimal.