Предмет: Математика, автор: semechkinanata

помогите составить краткую запись к задаче 3 класс.
Даше 14 лет, а Оле 8 лет. Сколько лет было Оле, когда Даше было 9 лет?

Ответы

Автор ответа: soleilkc
0
Даша=14
Оля=8

Даша=9
Оля=?

Решение
Даша: 14-9=5 (РАЗНИЦА В ВОЗРАСТЕ)
Оля: 8-5=3

Оле было 3 года
Автор ответа: Паштет06
0
Дано:
Даша - 14лет
Оля - 8лет
Девятилетняя Даша - 14-9=5 (лет назад)
Оля - ?

8-5=3
Ответ: было 3 года

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