Предмет: Математика, автор: arturbutenko9

Помогите пожалуйста!!!!

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Автор ответа: ЧУБПОКАБРА

0

(-5 5/6 + 7 6/7): (-17/42) = (-5 35/42 + 7 36/42) × (-42/17) = 2 1/42× (-42/17) =

= 85/42 × (-42/17) = -5

Ответ: -5.

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