Add or subtract the following 8-bit 2's complement numbers, producing an 8-bit result (discarding any carry out). Convert your 8-bit result to hex and indicate whether signed overflow occurred 2. Example 01000111 11000100 Signed overflo 0xC4 a) e) 10100010 +00010010 -11010100 Signed Overflow Signed Overflow b) f) 01101000 01001110 +01100111 -1000100 Signed Overflow Signed Overflow c) 01000111 11010110 +11010100 -01100001 Signed Overflow Signed Overflow h) 10011001 01010000 +11001010 -01011100 Signed Overflow Signed Overflow