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У Ивана было в 6 раз меньше мандарин, чем у Пети. При этом у Пети было на 15 мандарин больше. Сколько мандарин было у Ивана? У пети? пожалуйста решите с помощь уравнений только уравнений. Плизззззззз........
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Предмет:
Математика -
Автор:
briley - 5 лет назад
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Ответы 1
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Х-мандаринов у Ивана, тогда 6х-мандаринов у ПетиЗная, что у Пети на 15 мандаринов больше, составим уравнение:6х=15-х6х-х=155х=15х=3(мандар.)-у Ивана 3*6=18(мандар.)-у ПетиПроверка: 18-3=15(мандар.)-у Пети больше, чем у ИванаОтвет:У Ивана 3 мандарина, у Пети-15 мандаринов
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Автор:
amyclark - 5 лет назад
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