Mathematics, 09.03.2021 01:00 emilyplays474

describe how you know that (8+9) + 3 is equivalent to 8+ ( 9 + 3). what is the benefit to using this property?

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describe how you know that (8+9) + 3 is equivalent to 8+ ( 9 + 3). what is the benefit to using this...

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describe how you know that (8+9) + 3 is equivalent to 8+ ( 9 + 3). what is the benefit to using this property? ​

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describe how you know that (8+9) + 3 is equivalent to 8+ ( 9 + 3). what is the benefit to using this property?