Предмет: Математика, автор: reanalyuman

4500:a=2700:30 пожалуйста срочно

AminkaOmg: я не знаю

AminkaOmg: меня так учили

AminkaOmg: успокойся

Ответы

Автор ответа: dpotorochina2006

Ответ:

45000:а=90

а=45000:90

а=500

Автор ответа: AminkaOmg

Ответ:

а=50

Пошаговое объяснение:

4500:а=2700:30

4500:а=90

а=4500:90

а=50

4500:50=2700:30

90=90

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For или since?
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Love, Nigel.

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