Complete the following table about $6-$bit signed representations.

Determine the $7\text{'}$s complement and $8\text{'}$s complement of the octal number

$(4175207{)}_8.$

Given two $6$ bit numbers in $2-$signed representation, compute the sum

$A+B$ and the difference $A-B.($Mention if there is overflow$)$

$A=110110,B=011111.$

Convert the negative decimal number $-18\mathrm{.}4375$ to its IEEE $75432-$bit

single$-$precision representation.Please complete all parts!