Respuesta:
4
Explicación paso a paso:
a * (b-c) = -2 (-3 -1)
Primero: -3 -1 = -2
-2 * -2 = +4 = 4
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Respuesta:
4
Explicación paso a paso:
a * (b-c) = -2 (-3 -1)
Primero: -3 -1 = -2
-2 * -2 = +4 = 4