Предмет: Математика, автор: asmulik7070

Очень срочно.Найдите неизвестный член пропорции 5/2x+3=2,5/3,5.Помогите плиииз

Ответы

Автор ответа: Аноним

1

5x = 17,5
x = 3,5
Ответ: 3,5

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