Cómo enumerar 5.7.8.8 es 24.
((7-5)*8)+8
((7-5)*8)+8
(7+8)/(5/8)
((7+8)/5)*8
((7+8)*8)/5
(7+8)*(8/5 )
(7+8)/(5/8)
((7+8)/5)*8
((7+8) *8)/5
(7+8)*(8/5)
8-((5-7)*8)
8/ (5/(7+8))
(8/5)*(7+8)
8/(5/(8+7))
(8/5)*(8+7)
8+((7-5)*8)
(8+7)/(5/8)
((8+7)/5)*8
(8*(7-5))+8
((8+7)*8 )/5
(8+7)*(8/5)
8*((7+8)/5)
(8*( 7+8))/5
8-(8*(5-7))
8+(8*(7-5))
8*((8+7)/5)
(8*(8+7))/5
8-((5-7)*8)
8/(5/(7+8))
(8/5)*(7+8)
8/(5/(8+7) )
(8/5)*(8+7)
8+((7-5)*8)
(8+7)/ (5/8)
((8+7)/5)*8
(8*(7-5))+8
(( 8+7)*8)/5
(8+7)*(8/5)
8*((7+8)/5)
(8*(7+8))/5
8-(8*(5-7))
8+(8*(7-5))
8*((8+7)/5)
(8*(8+7))/5
-Fin-