$5-6.$

Add the following two's complement numbers. Record your answer as an eight$-$bit binary without any spaces. $01111110+10000001=?$ Binary:

$5.\frac{0}{1}$ points

What is the decimal value of the resulting binary?

Decimal:

$6.0/1$ points

$7-8.$

Perform the following $2\text{'}$s complement subtraction. $11111101-11111111=?$ Record your answer as an eight$-$bit binary without any spaces. Binary:

$7.0/1$ points

What is the decimal value of the resulting binary?

Decimal:

$8.$

$\frac{0}{1}$ points