[tex] - \frac{11}{18}+(- \frac{7}{108})+(- \frac{14}{3})+(- \frac{5}{36})=[/tex]
{amplificam prima factie cu 6, a doua o lasam asa, a treia cu 36 si ultima cu 3}
[tex]= - \frac{66}{108}+(- \frac{7}{108})+(- \frac{504}{108})+(-\frac{15}{108})=[/tex]
[tex]=- \frac{66}{108}- \frac{7}{108} - \frac{504}{108} -\frac{15}{108})=[/tex]
[tex]=\frac{-66-7-504-15}{108}=[/tex]
[tex]=\frac{-592}{108}=[/tex]
[tex]=\frac{-148}{27}=[/tex]
[tex]=\boxed{-5\frac{13}{27}}[/tex]