Writing on Reddit , the parent - from the US - noted he 'must be missing something in how it's worded' alongside a picture of ...

Can you solve the answer to the simple math equation? Read on below to see the answer revealed and how to get there.

I'm not sure what they mean by making an exchange though, and I am an elementary school teacher (4th grade),' someone answered ... they were both baffled by an equation that he felt was too ...