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Mathematics, 13.04.2020 17:49 austintules2005

Reina and Sam are multiplying (84)5 (73)9.

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

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Reina and Sam are multiplying (84)5 (73)9.

Reina's Work Sam's Work
(84)5 (73)9 = 8...
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