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Mathematics, 02.08.2019 23:30 punani

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  = 84â‹…573â‹…9  = 820727                 

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Reina and sam are multiplying (84)5 (73)9  is either of them correct? explain your reasoning....
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