Instructions: In VB.net
Object Oriented Programming You are going to enhance the application by creating two main classes
1- Create a class for the math (“+","-") operations -- name the class "MathOp"
2- Extend the class using inheritance to include ("*","/") name the class "MathOp2"
3- Create the following class/function when select a line from the list box, the user should be able to modify the values/operations and save it to the listbox/database Let’s say the user clicked on “1+3=4”, the values 1,3 should be displayed in the input text boxes.Attachments