Four Fours/94/Solutions

From ProofWiki
< Four Fours‎ | 94
Jump to navigation Jump to search

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.


Solutions

Solution $1$

$94 = 4! \times 4 - \dfrac 4 {\sqrt 4}$

Solution $2$

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