Question

郁闷啊！这个问题可真难，求求你们帮帮忙啊，在这里先谢过了！

3个5，和1个1，加减乘除随便用，如何等于24？真让我绞尽脑汁...

Answer 1

5 5 5 1
5*5+5-1=24

5*(5-(1/5))
5*(5-(1/5))
(5-(1/5))*5
(5-(1/5))*5
5*(5-(1/5))
5*(5-(1/5))
(5-(1/5))*5
(5-(1/5))*5
5*(5-(1/5))
5*(5-(1/5))
(5-(1/5))*5
(5-(1/5))*5