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[tex]\frac{0.2}{x} = \frac{1.75}{2}[/tex] . Determinati x , clasa a 6-a, proportii.

Răspuns :

[tex] \frac{0.2}{x} = \frac{1.75}{2} = > x = \frac{0.2 \times 2}{1.75} = \frac{0.4}{1.75} [/tex]