icebird@nea ~/py $ python brute.py 5.5.5 *-/+
5*5*5 = 125
5*5-5 = 20
5*5/5 = 5
5*5+5 = 30
5-5*5 = -20
5-5-5 = -5
5-5/5 = 4
5-5+5 = 5
5/5*5 = 5
5/5-5 = -4
5/5/5 = 0
5/5+5 = 6
5+5*5 = 30
5+5-5 = 5
5+5/5 = 6
5+5+5 = 15
16 possibilités testées
icebird@nea ~/py $