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2ori 6pe7 si 5pe63
9ori 2pe27 si 3ori 3pe80


Răspuns :

[tex] \frac{2 \times 6}{7} = \frac{12}{7} [/tex]

[tex] \frac{5}{63} [/tex]

[tex] \frac{9 \times 2}{27} = \frac{18}{27} [/tex]

[tex] \frac{3 \times 3}{80} = \frac{9}{80} [/tex]