Question

[(-3)(-4) + (-1)(+2) - (1)(-2)] = (+2)(-2)

Answer 1

Respuesta:

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Answer 2

Respuesta:

Explicación paso a paso:

−3×−4+−1×2−1×−2=2×−2

12−1×2−1×−2=2×−2

12−2−1×−2=2×−2

12−2−(−2)=2×−2

12−2−(−2)=−4

12−2+2=−4

10+2=−4

12=−4