Respuesta :

tr8876523

Answer:

-79 + 5 i

Step-by-step explanation:

Tsiii

Answer:

A

Step-by-step explanation:

(6+4i)+(8-9i)+(-2+i)

6+4i+8-9i-2+i

6+8-2+4i-9i+i

12-4i

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