Предмет: Математика, автор: vekkind

Решите пропорцию: х/14=4/7.
Помогите пожалуйста

Ответы

Автор ответа: pochtieinshteyin

0

Ответ:

Произведение крайних членов пропорции = Произведение средних членов

х * 7 = 14 * 4

7х = 56

х = 56 / 7

х = 8

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