Вычислите: \(\left(2{,}5-1\frac{1}{3}\right)\cdot6+1{,}2:0{,}4\).

\[\left(2.5-1\frac{1}{3}\right)\cdot6+1.2:0.4=\left(\frac{5}{2}-\frac{4}{3}\right)\cdot6+3\]

\[\frac{5}{2}-\frac{4}{3}=\frac{15-8}{6}=\frac{7}{6},\qquad \frac{7}{6}\cdot6+3=7+3=10.\]

Ответ: 10.