Four Fours/157/Solutions
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Puzzle: Four Fours: $157$
Using exactly $4$ instances of the number $4$, the task is to write an expression for $157$, using whatever arithmetical operations you consider necessary.
Solutions
Solution $1$
- $157 = \dfrac {\paren {\map \Gamma 4}! \times {. \dot 4} - \map \Gamma 4} {\sqrt 4}$