Вопрос школьника по предмету Математика
Деталь машины после обработки на станке весит 3,36 кг, что составляет 0,84 массы детали до обработки.Какова масса детали машины до обработки на станке?
Ответ учителя по предмету Математика
3.36/0.84=4 кг
Ответ масса деьали до обработки 4 кг
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