Автор - HeU3BecTHbIu4EJloBeK

Найдите неизвестный член пропорции:

5,6
=
4,5
2,1
.



Ответ

Автор - Elenium

5.6 = 4.5 \ 2.1 = x \  \ 5.6x = 4.5 times 2.1 \ 5.6x = 9.45 \ x = 9.45 div 5.6 \ x = 1.6875

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