It seems the latest brainteaser has everyone stumped. Debate has erupted over the correct answer to a math equation that at first glance appears easy. But looks can be deceiving, and you're going to need more than a calculator to solve this mystery.
The teaser originally went viral in Japan where only 60 percent of test takers conquered it.
Can you figure it out?
The solution relies on a basic rule that you probably learned in school, but have since forgotten. Does the acronym BODMAS ring a bell?
If it does, you can probably figure this problem out on your own. But if you're like most of us, you're left scratching your head and racking your brain. What does this basic rule mean again?