Convert decimal +49 and +29 to binary, using the signed-2’s-complement representation and enough digits to accommodate the numbers. Then perform the binary equivalent of (+29) + (−49), (− XXXXXXXXXX),...

Convert decimal +49 and +29 to binary, using the signed-2’s-complement representation and enough digits to accommodate the numbers. Then perform the binary equivalent of (+29) + (−49), (−29) + (+49), and (−29)+(−49). Convert the answers back to decimal and verify that they are correct.