Joke

So you born on September 11

And what year do you born

The calculator is wrong, because 9+1+1 does not equal 911! The answer is 11 because: 9=9+1=10+1=11 / or: 9=9=1+1=2=9+2=11

That’s literally how I do maths😂😂⬆️⬆️⬆️

Now then, how did you actually do that?

✈️🏢🏢