Four Fours/61
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Puzzle
Using exactly $4$ instances of the number $4$, the task is to write an expression for $61$, using whatever arithmetical operations you consider necessary.
Solutions
Solution $1$
- $61 = \dfrac {4!} {.4} + \dfrac {.4} {.4}$
Solution $2$
- $61 = \dfrac {4!} {.4} + \dfrac 4 4$