Four Fours/58
Jump to navigation
Jump to search
Puzzle
Using exactly $4$ instances of the number $4$, the task is to write an expression for $58$, using whatever arithmetical operations you consider necessary.
Solutions
Solution $1$
- $58 = 4! + 4! + \dfrac 4 {.4}$
Solution $2$
- $58 = \dfrac {4! - .4 \times \sqrt 4} {.4}$
Solution $3$
- $58 = \dfrac {4!} {. \dot 4} + \sqrt 4 + \sqrt 4$