PUZZLE :: Diabolical 5 FIVES :: 5 ? 5 ? 5 ? 5 ? 5 = 24
Replace the ?’s above with any of these four operating symbols: x, +, – , and :, in order to make the equation correct.
5 + 5 +(5:5:5)
5 x 5 x 5 -5 : 5
((5X5X5)-5):5
(5*5*5-5)/5
5 x 5 x 5 – 5 : 5