primetime15 primetime15
  • 29-09-2020
  • Mathematics
contestada

(21+4) + (-5+5) -12 =

(-3 -9) / 3 =
(-6 - 10) / (-4)

Respuesta :

Aichelbee
Aichelbee Aichelbee
  • 29-09-2020

Answer:

(21+4) + (-5+5) -12 = 13

(-3 -9) / 3 = -4

(-6 - 10) / (-4) = 4

Step-by-step explanation:

I hope this helps.

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