Four Fours/113

From ProofWiki
Jump to navigation Jump to search

Puzzle

Using exactly $4$ instances of the number $4$, the task is to write an expression for $113$, using whatever arithmetical operations you consider necessary.


Solutions

Solution $1$

$113 = \paren {4! + 4} \times 4 + \map \Gamma {\sqrt 4}$


Also see

Previous  ... Next