November 2023 1 2 Report
RESUELVAN SUPRIMIENDO PARÉNTESIS Y CORCHETES.
a) -2 . [-3-(-4+3):(-1 )] - [-(-2+8):(-3)]
b) [(-4+9-1) . (-1-2)] - [-(-5) + (-7)] . 4
c) (-3+5-8) . (-6+1) +[(-2+9-1) . (-8+2)]

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