kaylielabella kaylielabella
  • 17-01-2020
  • Mathematics
contestada

-8+9+(-6)+(-4)=
[tex] - 8 + 9( - 6) + ( - 4) = [/tex]
​

Respuesta :

profarouk profarouk
  • 20-01-2020

Answer:

-8+9+(-6)+(-4) = -9

-8+9(-6)+(-4) = -66

Step-by-step explanation:

-8+9+(-6)+(-4) =

= (-8)+(-6)+(-4)+9

= -(8+6+4)+9

= -(18)+9 = 9-18

= -(18-9)

= -(9)

= -9

-8+9(-6)+(-4) =

= (-8)+(-54)+(-4)

= -(8+54+4)

= -(66)

= -66

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