Computer sciences Given the numbers 0XF0 and O×1E (2's complement on 8 bits), calculate z=x+y (again, in 2's complement on 8 bits) and represent it as hexadecimal, or indicate the presence of...

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Extracted text: Computer sciences Given the numbers 0XF0 and O×1E (2's complement on 8 bits), calculate z=x+y (again, in 2's complement on 8 bits) and represent it as hexadecimal, or indicate the presence of overflow.