Four Fours/52

Puzzle

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 $3$

$52 = 44 + 4 + 4$

Also see

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