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How Will You Implement A Full Subtractor From A Full Adder? |
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Answer» All the bits of subtrahend should be connected to the xor gate. Other input to the xor being ONE. The input CARRY bit to the full adder should be made 1. Then the full adder WORKS LIKE a full subtract. All the bits of subtrahend should be connected to the xor gate. Other input to the xor being one. The input carry bit to the full adder should be made 1. Then the full adder works like a full subtract. |
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