Question

resolver (-9+6+5)*(-4)+[7-(-8):(+2)-5]*(3)

Answer 1

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(-9+6+5)*(-4)+[7-(-8):(+2)-5]*(3)

=(−3+5)(−4)+(7−(−8:2)−5)(3)

=(2)(−4)+(7−(−8:2)−5)(3)

=−8+(7−(−8:2)−5)(3)

=−8+(7−(−4)−5)(3)

=−8+(11−5)(3)

=−8+(6)(3)

=−8+18

=10