Предмет: Математика, автор: bokalo1971

(9/13-9/39)/9= помогите разобрать подробно

Ответы

Автор ответа: sunflower364

Пошаговое объяснение:

( 9/13-3/13)÷9=6/13÷9=6/13×1/9=2/39

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i know why you are here , robin tells them.
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