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cu rezolvarea completa

Cu Rezolvarea Completa class=

Răspuns :

=10 supra 20+5 supra 6 -4supra 3=1supra 2+ 5 supra 6 -4supra 3 =3supra 6+ 5 supra 6-8 supra 6=0
[tex](-\frac{2}{5})\cdot(-\frac{5}{4})+\frac{1}{2}\cdot\frac{5}{3}-\frac{2}{3}\cdot 2=\\ = \frac{1}{2} + \frac{5}{6} - \frac{4}{3} =\\ =\frac{3}{6} + \frac{5}{6} - \frac{8}{6}=\\ = \frac{0}{6} =0[/tex]