Question

−21 − (−7) + 4 ⋅ (−7) − 12 = me ayudan

Answer 1

Respuesta:

-54

Explicación paso a paso:

Answer 2

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−21 − (−7) + 4 ⋅ (−7) − 12 =

=−14+(4)(−7)−12

=−14+−28−12

=−42−12

=−54