How to add, subtract, multiply and divide 2 different numbers from 2 different form

[Visual Basic]

How to add, subtract, multiply and divide 2 different numbers from 2 different form. Pls help me. The code i think is way too simple example: (Result.text = result) (Text1.text = number from form2)(Text2,text = Number from form3). the code i think is like this and this one is not working: ...