Question: Question 9 [6 marks]: Perform the following arithmetic in 2's complement notation. (a) 99 - 102 (both numbers in decimal) (b) 84 - 68 (both

Question 9 [6 marks]: Perform the following arithmetic in 2's complement notation. (a) 99 - 102 (both numbers in decimal) (b) 84 - 68 (both numbers in hexadecimal). Show clearly your workings. *

plz no handwriting

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