Four Fours/57/Solutions/1
< Four Fours | 57 | Solutions
Jump to navigation
Jump to search
Puzzle: Four Fours: $57$
Using exactly $4$ instances of the number $4$, the task is to write an expression for $57$, using whatever arithmetical operations you consider necessary.
Solution
- $57 = 4! + 4! + \dfrac 4 {.\dot 4}$