Предмет: Математика, автор: zhmmari

Ваня купил 5 ручек по 30 рублей за каждую.Сколько будет стоить одна тетрадь, если он на те же деньги купит 15 тетрадей?

Ответы

Автор ответа: Акация002

0

30:15=2 (руб.)
Ответ: 2 руб. стоит 1 тетрадь

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