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05-11-2020
Mathematics

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Which expression is equivalent to 81+18

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05-11-2020

Answer: 9(9+2) is equivalent to 81+18 because 9 plus 2 equals 11 and 11 times 9 is 99 and 81+18 is 99.

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05-11-2020

9(9+2) is equivalent

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