chedet
chedet
11-09-2017
Mathematics
contestada
(15+23)+7=15+(46+7)
Is 46 right
Respuesta :
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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