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Full Subtractor using half subtractors

Posted: Fri Apr 11, 2014 9:01 pm
by Arvind
How to implement a full subtractor using half subtractor?

Re: Full Subtractor using half subtractors

Posted: Sat Jun 07, 2014 7:12 pm
by Amit
A full subtractor can be implemented using two half subtractors & a OR gate.
Full subtractor using half subtractors.gif
Full subtractor using half subtractors circuit.gif