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[tex] \frac{1}{2} . \frac{2}{3} + \frac{8}{3} [/tex]

Răspuns :

=1/3 +2 2/3 = 3
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[tex]\displaystyle \\ \frac{1}{2} \times \frac{2}{3} + \frac{8}{3} = \frac{1\times 2}{2\times 3} + \frac{8}{3} = \frac{1}{3} + \frac{8}{3} = \frac{1+8}{3}= \frac{9}{3}= \boxed{3}[/tex]