I need to know how I can make a number appear in the list box when I click on a button, please help me with the code for this assignment.

Please write a form similar to the screen shot below: 1. Add 5 buttons for: 1.2, 3, C: Clear, ""Back space 2. Add a listbox 3. Button 1, 2 and 3 are like the number 1, 2 and 3 in a calculator. You click on them and the number shows up in the listbox. 4. Back space is to remove a digit from the numbers and writes the result to the listbox 5. Click on C to clear the listbox My Form 31 312 3123 31231 3123 312 3121 31212 3121 312 31