Question

How can you make 23 with 4 2s

Answer 1

 

$\displaystyle\bf\\We~have: \{2;~2;~2;~2\}\\\\Is~required: 2~?~2~?~2~?~2=23\\\\Solution: ~~~\boxed{\bf22 + \frac{2}{2}=22+1=23}$