winstonfrazier6 winstonfrazier6
  • 27-08-2020
  • Mathematics
contestada

3 + (5 + 7) = (3 + 5) + 7

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Respuesta :

llama2004 llama2004
  • 27-08-2020

Answer:

true

Step-by-step explanation:

3 + (5 + 7) = (3 + 5) + 7

3 + (12) = (8) + 7

15 = 15

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