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Mathematics 8 Online
OpenStudy (anonymous):

which property is illustrated by the 45+19=19+45 commutative property of addition identity property of addition associative property of addition zero property of addition

OpenStudy (anonymous):

think its the 3rd one im not sure though

OpenStudy (ineedhelplol):

I would say, also, that the associative property of addition is the correct answer.

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