1.

When performing subtraction by addition in the 2’s-complement system

A. the minuend and the subtrahend are both changed to the 2’s-complement
B. the minuend is changed to 2’s- complement and the subtrahend is left in its original form
C. the minuend is left in its original form and the subtrahend is changed to its 2’s- complement
D. the minuend and subtrahend are both left in their original form
Answer» D. the minuend and subtrahend are both left in their original form


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