Four Fours/68/Solutions/3

Puzzle: Four Fours: $68$

Using exactly $4$ instances of the number $4$, the task is to write an expression for $68$, using whatever arithmetical operations you consider necessary.

Solution

$68 = \dfrac {4!} {.4} + 4 + 4$

Sources

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