Предмет: Математика, автор: kub1783

3. Составь выражения по задачам. Реши их. а) В одной книге 20 страниц, а во второй — 12. За сколько дней можно прочитать обе книги, если каждый день читать по 4 страницы?
Срочно

Ответы

Автор ответа: nadostepka

Ответ:

(20+12):4=8 ( дн)

Ответ : за 8 дней.

:33333

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