How to perform a calculation inside of the Input Table field?

Please help me figure out how to create a table showing the final values at the end of the table as well as at the end of the column. Please.  PLEASE?  PULEEZE??!!?

The calculation values should be assigned to when the input type of the Input Table (Matrix) field is a radio button, checkbox or dropdown.

Inside of this guide, you can find how to perform Form Calculation in the Input Table (Matrix) field:

How to Perform Form Calculation in the Matrix Field?

You can also perform a calculation with the conditional logic:

Calculate Values in the Input Table Through Condition

I would also suggest you to check this guide:

How to Perform Form Calculation Using a Widget

If you are unable to set the calculation, provide us an ID of the form you are working on and tell us what do you want to calculate.