A scientific theory generally is accepted as what until it is what? is it true or false and is it proved or disproved

answer:

Its ok because it does that to me to and it makes me want to throw my phone but update the app

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "*-9" was replaced by "*(-9)".

Final Result :

    -432

Processing ends successfully

hope this helped :)