Question: By using C programming write a code that does Addition, Subtraction, Multiplication, Division of 4 bit (PA7, PA6, PA5 and PA4) with 4 bits at

By using C programming write a code that does Addition, Subtraction, Multiplication, Division of 4 bit (PA7, PA6, PA5 and PA4) with 4 bits at (PA3, PA2 and PA1) and display the result at the 7-segment. (AVR to C program). The micro-processor used for this question can be assumed to be Atmega32.

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