1- What would be the decimal value 2100 in hex?

2- Convert the decimal value -32 into 8-bit 2s complement binary number.

3- For 8-bit 2s complement signed integers, what would be the result of the following additions and subtractions? Indicate if there is an overflow in each case.

$FF + 1

127 + 1

-128 - 1

$C8 + 100

$00 - $FF