Вопрос школьника по предмету Математика
Скорость велосипедиста равна 12 км/ч, что составляет 3/10 скорости мотоцикла и 1/5 скорость автомобиля. Найти скорости мотоциклиста и автомобилиста!)
Ответ учителя по предмету Математика
12:3*10 = 40 км/ч
12:1*5 = 60 км/ч
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