Four Fours/52/Solutions
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Puzzle: Four Fours: $52$
Using exactly $4$ instances of the number $4$, the task is to write an expression for $52$, using whatever arithmetical operations you consider necessary.
Solutions
Solution $1$
- $52 = 4! + 4! + \sqrt 4 + \sqrt 4$
Solution $2$
- $52 = \dfrac {4 \times \paren {4! + \sqrt 4} } {\sqrt 4}$
Solution $3$
- $52 = 44 + 4 + 4$