baldi's basics

*you enter the school* baldi: hi! welcome to my school house. *you go into a room with the first notebook, and you see some questions you need to answer* baldi: problem 1, 3+5=? *you enter 8* baldi: great job! problem 2, 8-2=? *you enter 6* baldi: your doing fantasic! problem 3, *unknown*+*unknown*-*unknown* equals?