Clever photo calculator app + math = problem solved. Instantly. Oh, yeah, kids, it’s real and it’s finally here, but not without a few kinks. Behold PhotoMath, a new free photo calculator app that ...

The answer could be 1 or it could be 16, or it could be both. There are two problems, according to the computer science professor: the order and the obelus. An obelus is this: ÷ and it has a variety ...