$(2\mathrm{.}5$ pts$)$ The $8-$digit $2\text{'}$s complement of binary $101100,$ and $2\text{'}$s complement of $0110111$

$(2\mathrm{.}5$ pts$)$ Using $2\text{'}$s complement, subtract $1000011-1010100$

$q,$

Signed binary numbers

Find the equivalent number in decimal.

$(2\mathrm{.}5pts)01001=$

unsigned binary :

signed binary :

$q,$

$(2\mathrm{.}5$ pts$)11001=$

unsigned binary :

signed binary:

$(20$ pts$)$ Calculate the following:

$(20$ pts$)$

$-16+43=q,$

$127-192=q,$

$36+92=q,$

$-92-36=q,$