Предмет: Математика, автор: ssssssssssssssss65

Помогите быстреее прошууу

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Автор ответа: Iryn95

1

Ответ:

61

Пошаговое объяснение:

9х-(х+11) при х=9

9х-х-11=8х-11 =

подставим х

=8*9-11=72-11=61

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