Respuestas

2011-12-04T23:24:53+01:00

-3+{-5+[-6-(2+3)-4]-1}+4(-7+2)

-3+{-5+[-6-(5)-4]-1}+4(-5)

-3+{-5+[-15]-1}-20

-3+{-21}-20

-3-21-20

-44

2011-12-04T23:59:48+01:00

-3+(-5+[-6-(2+3)-4]-1)+4(-7+2)

-3+(-5+[-6-5-4]-1)+4-5

-3+(-5-15-1)-1

-3-21-1=-25