Question

a) Perform the following binary subtractions of unsigned binary numbers. Convert your answer to decimal. i)...

a) Perform the following binary subtractions of unsigned binary numbers. Convert your answer to decimal.
i) 101001012 - 010010012
ii) 110110102 - 100100112
b) Repeat the calculations above but for when the binary numbers are in two’s complement form. Comment on the results of the two methods used, noting and discrepancies.

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Answer #1

a)

i) 101001012 - 010010012

10100101 ->165

-01001001 ->73

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01011100 ->92

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ii) 110110102 - 100100112

11011010 ->218

-10010011 ->147

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01000111 ->71

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