ive the inputs and outputs of a 4-bit adder/subtractor unit that detects overflow as depicted in Module 41-Slide 4, to calculate X yo= Add/Sub-[ $1= Overflow- UESTION 2 Let X-7 and Y-2 Give the inputs and outputs of a 4-bit adder/subtractor unit that detects overflow as depicted in Module 41 - Slide 4, to calculate X+Y X1 . yo= Add/Sub 52