Four Fours/32
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Puzzle
Using exactly $4$ instances of the number $4$, the task is to write an expression for $32$, using whatever arithmetical operations you consider necessary.
Solutions
Solution $1$
- $32 = \dfrac {4 \times 4 \times 4} {\sqrt 4}$
Solution $2$
- $32 = 4! + 4 + \sqrt 4 + \sqrt 4$