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a fost răspuns

3 supra 8+(-5 supra 6)-(-7 supra 12)

Răspuns :

Anaiulia2005
[tex] \frac{3}{8} +( -\frac{5}{6} )-(- \frac{7}{12})= 
=[tex] \frac{3}{8} - \frac{5}{6} + \frac{7}{12} = \frac{9}{24} - \frac{20}{24} + \frac{14}{24} = [tex] \frac{3}{24} = [tex] \frac{1}{8} [/tex]

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