$8421$

Question $2(2\mathrm{.}10$ textbook page $50)$

Convert the following $2\text{'}$s complement binary numbers to decimal. $($please show you

$-$k$)$

a$.1010$

b$.01011010$

c$.11111110$

d$.0011100111010011$

$1010$

$-8+2=-6$

$101101090$

$-2$

$14$

$83$