Предмет: Математика, автор: Мини29

Помогите пожалуйста номер 17!!! Нужно написать краткую запись и решить по действиям, с пояснениями!!

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Автор ответа: nikitashow

672*13=8736 м2 S которую покрыли асфальтом.
8736*39=340704 кг=304 т 704кг понадобится асфальта

Автор ответа: Мини29

А краткая запись?

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