Respuesta :

Answer:

dont know if its rigth but none

Step-by-step explanation:

1.

-2+2·6=12

-2+12=12

10=12 false

2.

-2+2·(-6)=12

-2+(-12)=12

-2-12=12

-14=12 false

3.

2+2·(-6)=12

2+(-12)=12

2-12=12

-10=12 false

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