b) Show how the below operations works in binary numbers in the 8-bit signed integer format. i. 13(10) + 115(10) ii. -98(10) + (-30(10)) 3. a) When communicating between different systems, the Endianness could be a problem. Explain what big-Endian and small-Endian refer to. b) Demonstrate how a big-Endian system would communicate with a small-Endian system, with a 16-bit signed integer 127