Four Fours/74
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Puzzle
Using exactly $4$ instances of the number $4$, the task is to write an expression for $74$, using whatever arithmetical operations you consider necessary.
Solutions
Solution $1$
- $74 = 4! + 4! + 4! + \sqrt 4$
Solution $2$
- $74 = \dfrac {4! + 4} {.4} + 4$