Вычисли: 4 11/15 · 3 + 3,3 · 4.

\(4\frac{11}{15}=\frac{71}{15}\).

\(4\frac{11}{15}\cdot3+3,3\cdot4=\frac{71}{15}\cdot3+13,2=\frac{71}{5}+\frac{66}{5}=\frac{137}{5}=27,4\).

Ответ: 27,4.