Four Fours/94/Solutions/2

Puzzle: Four Fours: $94$

Using exactly $4$ instances of the number $4$, the task is to write an expression for $94$, using whatever arithmetical operations you consider necessary.

Solution

$94 = 4! \times 4 - 4 + \sqrt 4$

Sources

• 1964: L.H. Clarke: Fun with Figures ... (previous) ... (next): Solutions: $(46)$