Предмет: Математика, автор: юлка10

у игоря 87 марок после того как он разместил на 9 страницах альбома одинаковое колич.марок у него осталось 15 марок.сколько марок на каждой странице

Ответы

Автор ответа: KsushenkaDemidova

Решение:
1) 87-15=72(мар.)
2) 72:9=8(мар.)
Ответ:на каждой странице по 8 марок.

Автор ответа: Эвинина

87-15=72
72:9=8
Ответ 8

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