Reina and Sam are multiplying (84)5 (73)9 Is either of them correct? Explain your reasoning. Reina's Work: (84)5 (73)9 = 84 + 573 + 9 = 89712 Sam's Work: (84)5 (73)9 = 84⋅573⋅9 = 820727

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asked May 17, 2019 128k views

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Reina and Sam are multiplying (84)5 (73)9 Is either of them correct? Explain your reasoning.

Reina's Work: (84)5 (73)9 = 84 + 573 + 9 = 89712
Sam's Work: (84)5 (73)9 = 84⋅573⋅9 = 820727

Mathematics
college

Jack Malkovich asked

by Jack Malkovich

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they are both wrong because 84*5 equals 420 times 657 equals 275940 and84 plus 573 plus 9 is 666

Peter Neubauer answered May 23, 2019

by Peter Neubauer

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