Four Fours/Lemmata/Two Fours/120/Solutions
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Puzzle: Two Fours: $120$
Using exactly $2$ instances of the number $4$, the task is to write an expression for $120$, using whatever arithmetical operations you consider necessary.
Solutions
Solution $1$
- $120 = \paren {\dfrac {\sqrt 4} {.4} }!$