You're currently following this author! Want to unfollow? Unsubscribe via the link in your email. Follow Cadie Thompson Every time Cadie publishes a story, you’ll get an alert straight to your inbox!

An elementary math problem has divided the internet after an easy-looking equation turned out to be anything but simple. Many X users were stumped by the problem 16 ÷ 4 X 4 - 4, posted by ...