One way to make a four-bit adder to perform subtraction is by ___________
Posted: Thu Jul 14, 2022 12:00 pm
a) Inverting the output
b) Inverting the carry-in
c) Inverting the B inputs
d) Grounding the B inputs
b) Inverting the carry-in
c) Inverting the B inputs
d) Grounding the B inputs