QUESTION 4 Add the following 2's complement binary numbers. Express the answer in 8-bit 2's complement binary and decimal. For example: 00+ 00(base 2) or _(base 10) enter 00000000 and 0, respectively. a. 01 1011 = (base 2) or base 10) b. 1101010101- c. 0101 + 110 = d. 01+10= (base 2) or (base 10) (base 2) or (base 10)s (base 2) or (base 10) Hints: Ignore the overflow bit and extend bits for negative numbers correctly