Question: In hexadecimal arithmetic, adding 8F and 80FF makes a sum of    (a)- FF8E    (  B)FF8F (C) - 816F  (D) -  818E 

Answer: (D) - 818E\n\nYou can use your Windows calculator to figure this out.\nStart up the calculator. (Start - Programs - Accessories)\nSelect "View"\nSelect "Scientific"\nClick on the button next to "Hex"\n\nThen do your math.  When you're in Hex mode, you can enter letters.
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