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
