Question: Design a 16-bit adder/subtractor with 2 data inputs (B15 to B0 and A15 to A0), an SEL input (1 if add and 0 if subtract),

Design a 16-bit adder/subtractor with 2 data inputs (B15 to B0 and A15 to A0), an SEL input (1 if add and 0 if subtract), and a result output (R15 to R0).

You can design the circuit in MultiSim, here is a picture of the Full adder I need to see the connections and the labels

AB A CIN U1. SUM. CARRY. FULL ADDER

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