Maria8057ask Maria8057ask Matematică a fost răspuns [tex] \frac{4}{3} + \frac{5}{7} \\ [/tex][tex] \frac{2}{7} + \frac{1}{4} [/tex][tex] \frac{5}{8} - \frac{3}{9} [/tex][tex] \frac{5}{7} + \frac{4}{3} [/tex][tex] \frac{1}{4} + \frac{3}{9} [/tex][tex]2 \times \frac{1}{2} - 1 \times \frac{1}{5} [/tex]
