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Mathematics, 24.01.2021 04:30 SebasTiu

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 = 84 + 573 + 9...
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