Okay, this one’s a killer.
Move one stick from one position to another position anywhere in the image. You can only move one stick, and the equation must make sense when you’re finished.
There are several answers; ready for them?
Here’s the most common answers, but there’s one more.
That one’s a bit of a trick, though. We’ll start with the simple answers.
First, you can move the yellow stick from the + sign to the 6, turning it into an 8. That makes 8 – 4 = 4.