Respuestas

2014-01-29T00:14:02+01:00
[(6-4)-(3-2)-[(2)*(-3)-(1)]]
[(6-4)-(3-2)-[-6-1]]
[(6-4)-(3-2)-[7]]
[(2)-(1)-[7]]
2-1-7
2-8
-6
[(6-4)-(3-2)-[-7]]
[(2)-(1)-[-7]]
2-1+7
9-1
====8