Four Fours/37/Solutions/2
< Four Fours | 37 | Solutions
Jump to navigation
Jump to search
Puzzle: Four Fours: $37$
Using exactly $4$ instances of the number $4$, the task is to write an expression for $37$, using whatever arithmetical operations you consider necessary.
Solution
- $37 = \dfrac {4 \times 4 + . \dot 4} {. \dot 4}$
Sources
- 1980: Angela Dunn: Mathematical Bafflers (revised ed.) ... (previous) ... (next): $1$. Say it with Letters: Algebraic Amusements: Four Fours