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Design a 4-bit ripple adder/subtracter circuit. Find the complexity of the circuit in terms of the number of transistors and the time delay (show your
Design a 4-bit ripple adder/subtracter circuit.
Find the complexity of the circuit in terms of the number of transistors and the time delay (show your work).
What will be the complexity if the circuit was carry-look-ahead instead of ripple (show your work).
Give an expression for C5.
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