Предмет: Математика, автор: kovalcukpolina165

Помогите! Это очень срочно

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Автор ответа: n1982

Ответ:

-3/2*5/3-2/7*(-14/1)=-5/2+4=-2,5+4=1,5

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Помогите! Это очень срочно