Question

[(- 8) + (- 12) / (4)](- 1) - [(- 34) + 31]
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Answer 1

『 Hola』

[(- 8) + (- 12) / (4)](- 1) - [(- 34) + 31]

=(−8+−3)(−1)−(−34+31)

=(−11)(−1)−(−34+31)

=11−(−34+31)

=11−(−3)

=14