Chapter 4.2, Problem 4E

Convert the binary expansion of each of these integers to a decimal expansion.

a) ${\left(\text{1 1}0\text{11}\right)}_{\text{2}}$

b) ${\left(\text{1}0\text{1}0\text{11 }0\text{1}0\text{1}\right)}_{\text{2}}$

c) ${\left(\text{111}0\text{11 111}0\right)}_{\text{2}}$

d) ${\left(\text{111 11}00000\text{1 1111}\right)}_{\text{2}}$