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a fost răspuns

[tex](1- \frac{5}{3}) ^{2} [/tex] x[tex] \frac{3}{2} [/tex] . Eu am facut asa [tex](1- \frac{25}{9} ) x \frac{3}{2} = \frac{-16}{9 } x \frac{3}{2} = \frac{8}{3} .[/tex] Unde am gresit??