Four Fours/51/Solutions/1
< Four Fours | 51 | Solutions
Jump to navigation
Jump to search
Puzzle: Four Fours: $51$
Using exactly $4$ instances of the number $4$, the task is to write an expression for $51$, using whatever arithmetical operations you consider necessary.
Solution
- $51 = 4! + 4! + \sqrt {\dfrac 4 {. \dot 4} }$