Предмет: Математика, автор: AnnаTokareva

На верхней полке на 9 книг меньше,чем на средней ,и на 13 книг больше,чем на нижней сколько книг на трёх полках ,если на средней полке 32 книге

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Ответы

Автор ответа: Osovik
0
Верхняя полка 23 книги
Средняя полка 32 книги
Нижняя полка 10 книг
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