Subtraction 11011-11001 using 2's complement, Computer Engineering

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Subtraction 11011-11001 using 2's complement.

Ans. 11011 - 11001 = A - B
2's complement of B = 00111
1 1 0 1 1
+ 0 0 1 1 1
1 0 0 0 1 0
Ignore carry to get answer as 00010 = 2.

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