Question: Please guide me through solving the attached problems and provide appropriate feedbacks. Please do not copy other wrong solutions. Sincerely appreciate your help in advance!
Please guide me through solving the attached problems and provide appropriate feedbacks. Please do not copy other wrong solutions. Sincerely appreciate your help in advance! :)

Problem 3 (9 pts) a) Add the following 2's complement numbers together and represent the answers in8 bits. i 100010012 1100012 (Correct answer with calculation steps: 2 points; Anything else: 1 point) ii. 0111002 01112 (Correct answer with calculation steps: 2 points; Anything else: 1 point) b) Which question in (a) creates overflow (if any)? (1 point) c) Why is sign-extension important when performing arithmetic with 2's complement number? (2 points) d) Solve 30-9 using 2's complement subtraction in 8 bits. (Correct answer with calculation steps: 2 points; Anything else: 1 point)
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