help me with this please asap To represent a nonnegative integer in binary notation means to write it as a

sum of products of the form

$,$ where

To add integers in binary notation, you use the facts that $1_2+1_2=$

and

$1_2+1_2+1_2=$

To subtract integers in binary notation, you use the facts that ${10}_2-1_2=$

and ${11}_2-1_2=$

A half$-$adder is a digital logic circuit that

$,$ and a full$-$adder is a digital

logic circuit that

$.$

alder is a digital

If $a$ is an integer with $-128a127,$ the $8-$bit two's complement of $a$ is

if $a0$ and is

if

To find the $8-$bit two's complement of a negative integer a that is at least $-128,$

you

$,$ and

To add two integers in the range $-128$ through $127$ whose sum is also in the

range $-128$ through $127,$ you

$,$ and

To represent a nonnegative integer in hexadecimal notation means to write it

as a sum of products of the form

$,$ where

To convert a nonnegative integer from hexadecimal to binary notation, you

and