Вопрос школьника по предмету Математика
Андрей расставил 14 книг на 2 полки.Если бы на одной полке было 12 книг больше,а на другой- на 2 книги меньше,то на каждой полке книг было бы поровну.Сколько книг поставил Андрей на каждой полке?
Ответ учителя по предмету Математика
если с 14 и 2 то:
14:2=7(кн)-на каждой полке.
7-2=5(кн)-на 1 полке.
7+2=9(кн)-на 2 полке.
Ответ:на 1 полке 5 книг, а на 2 полке 9 книг.
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