Question

The following table shows pairs of hexadecimal numbers A and B. What is the sum of A and B if they represent unsigned 16-bit hexadecimal numbers? The result should be written in hexadecimal. Show your work

A	0D34	DD17
B	BA1D	3617

Answer 1

	0	D	3	4
(+)	D	D	1	7
=				B

	0	D	3	4
(+)	D	D	1	7
=			4	B

	1
	0	D	3	4
(+)	D	D	1	7
=		A	4	B

	1
	0	D	3	4
(+)	D	D	1	7
=	E	A	4	B

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			1
	B	A	1	D
(+)	3	6	1	7
=				4

			1
	B	A	1	D
(+)	3	6	1	7
=			3	4

	1
	B	A	1	D
(+)	3	6	1	7
=		0	3	4

	1
	B	A	1	D
(+)	3	6	1	7
=	F	0	3	4

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