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Mathematics 19 Online
OpenStudy (anonymous):

can somebody help me please ? golg medals

OpenStudy (anonymous):

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.

OpenStudy (madhu.mukherjee.946):

no none of them are correct. coz the whole expression will be multiplied coz there is no sign mentioned

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