Unless you do it in your day to day job, math can be very easy to avoid once you graduate from school.
Suddenly those long, complicated equations that your math teacher swore would be trivial are so easily forgotten.
Calculators are just a tap or two away and you no longer have to concern yourself with solving complex formulas or even simple multiplication off of the top of your head.
Well, until now.
See if you can recall back to the days of elementary arithmetic and solve this compound sum using only your brain.
