Only Pure Think

Quiz 68: The map and the numbers
An old map with three numbers has been found.

The riddle is...
How to get a valid espression using "+ - x :" mathematic operators?

Go and solve!


The map is up side down! So, easy, the operation is 9-1=8 (or 9=8+1).
Congratulations to Red Man

Solution 9-1=8 (or 9=8+1)

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