Four Fours/49

Puzzle

Using exactly $4$ instances of the number $4$, the task is to write an expression for $49$, using whatever arithmetical operations you consider necessary.

Solutions

Solution $1$

$49 = 4! + 4! + \dfrac 4 4$

Solution $2$

$49 = 4! \times \sqrt 4 + \dfrac 4 4$

Also see

Previous  ... Next