Four Fours/Lemmata/Three Fours/30
< Four Fours | Lemmata | Three Fours
Jump to navigation
Jump to search
Puzzle
Using exactly $3$ instances of the number $4$, the task is to write an expression for $30$, using whatever arithmetical operations you consider necessary.
Solutions
Solution $1$
- $30 = 4! + 4 + \sqrt 4$