Question: Implement a two-digit decimal adder/subtractor/multiplier using the right-hand-side keyboard (inside the red block). You dont need to show all inputs and outputs at the same

Implement a two-digit decimal adder/subtractor/multiplier using the right-hand-side keyboard (inside the red block). You dont need to show all inputs and outputs at the same time in the 7-segment display. You just need to show inputs when they are pressed and show the results after Enter is pressed.

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