Four Fours/28/Solutions
< Four Fours | 28
Jump to navigation
Jump to search
Puzzle: Four Fours: $28$
Using exactly $4$ instances of the number $4$, the task is to write an expression for $28$, using whatever arithmetical operations you consider necessary.
Solutions
Solution $1$
- $28 = 4! + 4 + 4 - 4$
Solution $2$
- $28 = \dfrac {4! \times 4} 4 + 4$