Q4. Show your algorithms (You can use pseudocode) 1) Develop an algorithm for adding fixed-width integers in the binary number system. 2) Develop an algorithm for adding fixed-width integers in the hexadecimal number system. Q5. Signed integers and 2's complement 1) The following 8-bit / 16-bit hexadecimal values are stored in two's complement code. What are the equivalent signed decimal numbers? a. 67 b. ac c. 5567 d. fddc