Four Fours/14/Solutions/1
< Four Fours | 14 | Solutions
Jump to navigation
Jump to search
Puzzle: Four Fours: $14$
Using exactly $4$ instances of the number $4$, the task is to write an expression for $14$, using whatever arithmetical operations you consider necessary.
Solution
- $14 = 4 + 4 + 4 + \sqrt 4$
Sources
- 1964: L.H. Clarke: Fun with Figures ... (previous) ... (next): Solutions: $(46)$
- 1980: Angela Dunn: Mathematical Bafflers (revised ed.) ... (previous) ... (next): $1$. Say it with Letters: Algebraic Amusements: Four Fours