Question: A simple check for overfl ow during addition is to see if the CarryIn to the most significant bit is not the same as the

A simple check for overfl ow during addition is to see if the CarryIn to the most significant bit is not the same as the CarryOut of the most significant bit. Prove that this check is the same as inFigure 3.2.

Result Result Operand A Operand B indicating overflow Operation A + B A+ B <0 20 20 20 <0 20 <0 <0 A -B 20 <0 A -B 20

Result Result Operand A Operand B indicating overflow Operation A + B A+ B

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