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Ответ

Ответ дан
sashakharkiv57

Ответ:

-16/3

Пошаговое объяснение:

-30/31 • 124/15 = -6

-16/21• 7/8 =2/3

-6/1 + 2/3= -18/3 + 2/3= -16/3

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