IMPORTANT: Make sure you show the steps for obtaining$\_$your final answers.

A$.(40$ points$)$ Show the representation of each of the following signed integers using $($a$)$ signed magnitude,

$($b$)1\text{'}$s complement, $($c$)2\text{'}$s complement, and $($d$)$ excess$-64$ notations. Use $7$ bits for each representation.

$35$#

$-22$#

B$.(10$ points$)$ Show the IEEE $754($single precision$)$ bit patterns for the following decimal numbers

$-0\mathrm{.}035$#

$1010\mathrm{.}01101b$

C$.(15$ points$)$ Perform the following additions using $7-$bit $2\text{'}$s complement binary representation. Specify if

there is an overflow.

$39+29$

$-17+17$

$-37-32$