IT1115 : Module 1 Introduction to Computers Exercise 1 .1 Converting Numbers to Various Numbering Systems 1 Solve the following problems, providing detailed steps wherever required : 1. Convert the decimal numbers 125, 77, 1143, 15507, and 54178 into binary using the division method and show your work and each division. 2. Using binary to decimal conversion placeholders, convert your binary result back into decimal to prove your answer is correct. Note: Refer to Table 2 - 4 on p. 49 of your textbook for reference. 3. Convert the binary numbers 10101101, 01001110, 01101011, 00010110, and 01010010 into decimal using the calculator method. Provide two screenshots of the calculator in programmer mode one screenshot of the calculator in binary mode with your input and one in decimal mode with each answer. Tip: Switch the Windows calculator from Standard Mode to Scientific Mode. Click View on the toolbar of the calculator and then choose Programmer to switch from Standard Mode to Scientific Mode . 4. Use the Windows calculator to convert the decimal numbers 213, 875, 30163, 21157, and 32229 to binary. Provide two screenshots for each answer, as you did for Question 3. 5. Convert the decimal numbers 210, 5784, 12123, 294, and 22271 into hexadecimal using division by the sixteen met hod. Note: Refer to Table 2 - 7 on p. 53 of your textbook for reference. 6. Convert your hexadecimal result back into decimal to prove your answers are correct using the calculator method. Provide two screenshots one showing your input and one showing your outp ut for each answer. 7. Convert the hexadecimal number 2DA into decimal using the calculator method. Provide two screenshots one showing your input and one showing your outpu