chedet chedet
  • 11-09-2017
  • Mathematics
contestada

(15+23)+7=15+(46+7)

Is 46 right

Respuesta :

kphung76127
kphung76127 kphung76127
  • 11-09-2017
No.

I think they're trying to get you to recognize the associative property of addition, which states that (a+b)+c= a+(b+c)

So therefore (15+23)+7=15+(23+7).
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