Question

simplificar -3+{-[-6-(3-5)]+1=

Answer 1

Respuesta:

2.

Procedimiento:

-3 + { -[-6 - (3-5)]} + 1 = X.

-3 + { -[-6 - (-2)]} + 1 = X.

-3 + { -[-6 + 2]} + 1 = X

-3 + { -[-4]} + 1 = X.

-3 + {+4} + 1 = X.

-3 + 4 + 1 = X.

-3 + 5 = X.

2 = X.