01-06-2016
Mathematics

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7+(8+12)=____+12? Which property was used?

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joselina joselina

01-06-2016

I know the number ypu have to fill in would be 15 I believe that is the commutative or associative property or something with addition

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01-06-2016

If is distributive property

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first off thanks to the ppl who answered before 2nd off i need help again