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Aflati raportul x / x + y daca x/y = 5/8

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Răspuns :

[tex] \frac{x}{y} = \frac{5}{8} \\ \frac{x}{x+y} = \frac{5}{5+8 } \\ \frac{x}{x+y} = \frac{5}{13} [/tex]