How to save calculated values in MS Access

Question

I have a textbox in a form that I created.

I want to add an expression in the textbox\'s Control Source property. I also want to bind the textbox to a field in the tabl

Answer 1

If you have textboxes with names text1 and text2 and you will save your answer in text3 you should give this code in text3 properties Control Source:

=Val([text1])+Val([text2])