Perform the following operations in the 2's-complement system. Use eight bits (including the sign bit) for each number. Check your results CHAPTER 6/DIGITAL ARITHMETIC: OPERATIONS AND CIRCUITS by converting the binary result back to decimal. (g) Subtract +47 from +47. (a)* Add +9 to +6. (b)*Add +14 to -17. (h) Subtract -36 from -15. (c)* Add +19 to -24. (i) Add +17 to -17. (d)*Add-48 to -80. (i) Subtract - 17 from - 17. (e)* Subtract +16 from +17. (k) Add +68 to +45 (f) Subtract +21 from - 13. (1) Subtract -50 from +77 6-10. Repeat Problem 6-9 for the following cases, and show that overflow occurs in each case. (a) Add +37 to +95. (c) Add -37 to -95. (b) Subtract +37 from -95. (d) Subtract -37 from +95.