An answer, that is not difficult, but needs to be thought about
Some people try to solve this puzzle in too much of a hurry and end up with the wrong answer. Test your strength!
Can you solve this equation?
If it doesn’t work out at all, then the answer is at the very end of the post. We hope, however, that you will think of it yourself!
Think more…
And share with your friends – maybe they can decide!
(Answer: 16)
