On the internet you can find different puzzles or math problems that are quite challenging and they cannot be solved by everyone. Are you one of those types of people searching for that kind of challenge? Then this is the article for you. People get different answers and they start arguing about it. And this is the latest brain teaser that is available on the internet. Take a look at the math problem above and try to solve it. And if you get the correct answer you will make your old middle school math teacher really proud! Tip: Use the order of operations known as PEMDAS (parenthesis, exponents, multiplication, division, addition, subtraction).