Question: Design a circuit with a 4-bit BCD input A, B, C, D that produces an output W, X, Y, Z that is equal to the

Design a circuit with a 4-bit BCD input A, B, C, D that produces an output W, X, Y, Z that is equal to the input + 3 in binary. For example, 9 (1001) + 3 (0011) = 12 (1100). The outputs for invalid BCD codes are don’t-cares.

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