11-09-2017
Mathematics

contestada

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

Is 46 right

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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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