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paranteza 4supra5-2supra3paranteza
ori paranteza 2-1supra2


Paranteza 4supra52supra3paranteza Ori Paranteza 21supra2 class=

Răspuns :

Răspuns:

[tex]( \frac{4}{5} - \frac{2}{3} ) \times (2 - \frac{1}{2}) = \frac{2}{15} \times \frac{3}{2} = \frac{1}{5} [/tex]