are you a genius?

its for nerds

1 HOW MUCH IS 1-1+1-1+1-1
2 where were nerds born?
3 WHEN DID YOU KNOW THAT YOU WERE USELESS?
4 HOW MUCH IS 2+2+2+2+2+2+2-2-2-2-2-2-2?
5 what are you?