Предмет: Алгебра, автор: staf34

4/9=0,2/x пажалуста окей

Ответы

Автор ответа: tychoflorent
1
Решаем методом пропорции:

4/9=0,2/х
Крест Накрест
4х=0,2*9
4х=1,8
х=0,45
Ответ: х=0,45
Автор ответа: Виктор4523
1
Решение во вложении.
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