Four Fours/67/Solutions

Puzzle: Four Fours: $67$

Using exactly $4$ instances of the number $4$, the task is to write an expression for $67$, using whatever arithmetical operations you consider necessary.

Solutions

Solution $1$

$67 = \dfrac {4! + \sqrt 4} {.4} + \sqrt 4$

Solution $2$

$67 = \dfrac {4! + 4} {. \dot 4} + 4$