Four Fours/96/Solutions

From ProofWiki
< Four Fours‎ | 96
Jump to navigation Jump to search

Puzzle: Four Fours: $96$

Using exactly $4$ instances of the number $4$, the task is to write an expression for $96$, using whatever arithmetical operations you consider necessary.


Solutions

Solution $1$

$96 = 4! + 4! + 4! + 4!$

Solution $2$

$96 = \dfrac {4! \times 4 \times \sqrt 4} {\sqrt 4}$

Solution $3$

$96 = 4! \times 4 + 4 - 4$