1. Perform the following operations of 8-bit two's complement Hex numbers using the way computer does. 2. Using decimal arithmetic to verify your result. b. Indicate whether there is overflow or not. 1)FE,+ 5B 2) 2A - 8B 2. Perform the following operations of 16-bit two's complement Hex numbers using the way computer does. . Using decimal arithmetic to verify your result. b. Indicate whether there is overflow or not. 1)568F) + 1213 2) 8736h - E614h