Brain teaser, math problem, math problem If you like puzzles, challenge yourself to this one!
To solve this problem, you have to arm yourself with your gray matter. The reason ? Only the smartest can solve it.
This problem has been going viral for a few days At first glance, this test is very simple, elementary class level operations, early middle school, but can you find the solution?
Easy, right? Yet very soon everyone who tried came up with two very different solutions.
Can you solve this little operation? the best were wrong.