Предмет: Математика, автор: annaspasena

Что тяжелее: 1/2 кг пуха или 9/18 кг железа?

Ответы

Автор ответа: pavlechkoan

9/18=1/2 кг железа
значит
1/2 кг пуха = 9/18 кг железа

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