Show working wherever possible. Stick to the variable names given in the question. Problem 1) Perform the following binary addition, 210+30 Create an adder/subtractor circuit capable of the above arithmetic. 2) Perform the following binary addition, 710+11 3) Perform the following binary subtraction, -710 3 4) Perform the following binary subtraction, 616 Create an adder/subtractor circuit capable of the above arithmetic. Create an adder/subtractor circuit capable of the above arithmetic. 10. Create an adder/subtractor circuit capable of the above arithmetic