Răspuns :
Salut !
[tex] \frac{1}{3} - \frac{1}{2} = \frac{2}{6} - \frac{3}{6} = - \frac{1}{6}[/tex]
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[tex] \frac{1}{3} - \frac{1}{2} = \frac{2}{6} - \frac{3}{6} = - \frac{1}{6}[/tex]
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