[tex]4 \times \frac{2}{3} + 2 \times \frac{1}{2} - \frac{7}{6} [/tex]
[tex] \frac{4 \times 3 + 2}{3} + \frac{2 \times 2 + 1}{2} - \frac{7}{6} [/tex]
[tex] \frac{12 + 2}{3} + \frac{4 + 1}{2} - \frac{7}{6} [/tex]
[tex] \frac{14}{3} + \frac{5}{2} - \frac{7}{6} [/tex]
Amplificam fractia
[tex] \frac{14}{3} [/tex]
Cu 2 și fractia
[tex] \frac{5}{2} [/tex]
Cu 3:
[tex] \frac{28}{6} + \frac{15}{6} - \frac{7}{6} [/tex]
43/6-7/6=
36/6=
6
