what equals 57 but you can only use 1,1,2,3,5
Another way...... using all factorials.....
5! / (1 + 1)! - [ 3!] / [2!] =
120/2 - 6/2 =
[120 - 6] / 2
114/ /2 =
57
Here is one way:
(5! / 2) - 3-1+1
(120/2) - 4+1
60 - 3=57