Предмет: Математика, автор: Dariy0111

Чтобы получить 1 т бумаги надо вырубить лес площадью 900м2 какую площадь леса можно сэкономить если для получения 100 т бумаги использовать макулатуру

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Автор ответа: fjfkjfk

900м²*100т= 90000м² - можно сэкономить леса

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