25,8069 is the radical of 666
One more question missed: What nationality am I?
This is only valid if you accept the Axiom of Choice in Set Theory (which is a big argument in itself), and is actually one of the main reasons I dislike it.
Ah, i see! they paid 27 euros after they got 3 euros back from the waiter and the waiter kept 2 so that goes into what they paid 25+2(waiter has)=27+3(money they got back)=30
No more memes tagged with "math" ;(