, 03.07.2019 17:40 nataliem02

# 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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