Question

Intro to Computer Engineering (guaranteed thumbs up rating for work shown):

Assuming the numbers are 2s complement signed numbers. Use extension to equalize the length of the following operands and solve.

Indicate whether overflow occurs during the complement operations for any of the given subtrahends.

Indicate whether overflow occurs overall for any of the given subtractions.

a) 11001 – 10001

b) 10110 – 1101

c) 1010011 – 1010011

d) 101011 – 100000

e) 101101 – 101

f) 10101 – 01001

Answer 1