Respuesta:
|-12-{-26+[-15-32-(+32-58)]-10}-5|+3
[tex]\left|-12-\left(-26\right)+\left(-15-32-\left(32-58\right)\right)-10-5\right|+3\\=\left|-12+26-15-32-\left(32-58\right)-10-5\right|+3\\=22+3\\=25[/tex]