(2)Do the following calculations using 2s complement arithmetic. Show whether there is an overflow condition. CHECK YOUR ANSWERS a.12 + 8 with 5 bits precision b. 13 + 8 with 6 bits precision c. 13 8 with 5 bits precision d. 13 8 with 6 bits precision e. -13 8 with 5 bits precision f. -13 8 with 6 bits precision g. 105 57 with 8 bits precision