Question: (a) Write Verilog code for a full subtracter using logic equations. (b) Write Verilog code for a 4-bit subtracter using the module defined in (a)

(a) Write Verilog code for a full subtracter using logic equations.
(b) Write Verilog code for a 4-bit subtracter using the module defined in (a) as a component.

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