Explicación paso a paso:
[(-4) .( -8) - 1] + [(-7) - (+5) ] . ( +3)
32-1 + -12 . (+3)
31 + - 36
respuesta es = -5
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Explicación paso a paso:
[(-4) .( -8) - 1] + [(-7) - (+5) ] . ( +3)
32-1 + -12 . (+3)
31 + - 36
respuesta es = -5