\[2^{3} \cdot \left( - \frac{3}{4} \right)^{2} + 1\ :\left( - \frac{1}{3} \right)^{3} =\]
\[= 8 \cdot \frac{3^{2}}{4^{2}} + 1\ :\left( - \frac{1}{3^{3}} \right) =\]
\[= \frac{8 \cdot 9}{16} - \frac{1 \cdot 27}{1 \cdot 1} = \frac{9}{2} - 27 =\]
\[= 4,5 - 27 = - 22,5.\]