Four Fours/32

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 $2$

$32 = 4! + 4 + \sqrt 4 + \sqrt 4$

Also see

Previous  ... Next