Four Fours/Lemmata/Two Fours/15/Solutions
< Four Fours | Lemmata | Two Fours | 15
Jump to navigation
Jump to search
Puzzle: Two Fours: $15$
Using exactly $2$ instances of the number $4$, the task is to write an expression for $15$, using whatever arithmetical operations you consider necessary.
Solutions
Solution $1$
- $15 = \dfrac {\map \Gamma 4} {.4}$