What is the missing number in the picture above?(question is from some puzzle game) I tried some approaches, but haven't found any meaningful rule..thanks in advance!
closed as off-topic by Deusovi♦ Jun 30 at 0:49
This question appears to be off-topic. The users who voted to close gave this specific reason:
- "This looks like a puzzle you found elsewhere. For content you did not create yourself, proper attribution is required. If you have permission to repost this, please edit to include (at minimum) where it came from, then vote to reopen. Posts which use someone else's content without attribution are generally deleted." – Deusovi
It can be assumed that evaluation is left to right (or rather: clockwise), not by precedence rules. Then this reads
and simplifies to