Arithmetic Questions (A-G 2 marks each) Do these questions by hand, show your steps. Feel free to check your answer with a calculator so you don't get it wrong. If you need extra space, expand the boxes. A: Unsigned Hexadecimal Subtraction (Based on section 3.2 in the text) Calculate the following values by hand. All numbers represent unsigned 16-bit hexadecimal numbers. Make sure you show your work, including all borrows or intermediate steps, when doing the subtraction. The result should be written in hexadecimal. Place your answer in the box. a) b) 5 ED 4 - 07 A4. A 8 1 F - 5 D 2 E 2