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plssss repede dau queen​

Plssss Repede Dau Queen class=

Răspuns :

a)

[tex]\frac{4}{7} -> \frac{2}{7} -> \frac{3}{7} -> \frac{4}{7} -> \frac{2}{7}[/tex]

b)

[tex]\frac{4}{5} -> \frac{3}{5} -> 1 -> \frac{5}{9} -> \frac{7}{9}[/tex]