Dau coroana, pls help
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Răspuns:
[tex]30 \: de \: elevi \\ \frac{3}{5} \: \: fete \\ cate \: fete \: si \: baieti \: sunt \:[/tex]
[tex] \frac{3}{5} = \frac{18}{30} (fete)[/tex]
[tex]sunt \: 18 \: fete \\ si \: 12 \: baieti[/tex]