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Помогите решить задачу. За день в магазине продали 6 чайных чашек по 100р каждая и 10 кофейных получив за все проданные чашки 1800 р сколько стоила кофейная чашка ?
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Предмет:
Математика -
Автор:
jane2 - 5 лет назад
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Ответы 1
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6*100=6000(руб.) сумма, за которую продали 6 чайных ложек1800-600=1200(руб.) сумма, за которую продали 10 кофейных ложек1200:10=120(руб.) стоит одна кофейная ложкаОтвет:120 рублей
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Автор:
doloressnyder - 5 лет назад
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