\[\frac{36^{3} - 14^{3}}{36^{2} + 18 \cdot 28 + 14^{2}} =\]
\[= \frac{(36 - 14)\left( 36^{2} + 36 \cdot 14 + 14^{2} \right)}{36^{2} + 36 \cdot 14 + 14^{2}} =\]
\[= 36 - 14 = 22.\]