Respuesta:
a) -2. [-3-(-4+3):(-1)] - [-(-2+8):(-3)]
-2. [-3+1:(-1)] - [-6:(-3)]
-2. [3-1] - [2]
-6+2-2
-6
b) [(-4+9-1) (-1-2)]-[-(-5)+(-7)]. 4
[(4) (-3)] - [5 -7] .4
[-12] - [-2] .4
-4
c) (-3+5-8). (-6+1) +[(-2+9-1). (-8+2)]
(-6) (-5) + [(6) (-6)]
30 + (-36)
30 - 36
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Respuesta:
a) -2. [-3-(-4+3):(-1)] - [-(-2+8):(-3)]
-2. [-3+1:(-1)] - [-6:(-3)]
-2. [3-1] - [2]
-6+2-2
-6
b) [(-4+9-1) (-1-2)]-[-(-5)+(-7)]. 4
[(4) (-3)] - [5 -7] .4
[-12] - [-2] .4
-4
c) (-3+5-8). (-6+1) +[(-2+9-1). (-8+2)]
(-6) (-5) + [(6) (-6)]
30 + (-36)
30 - 36
-6