Urči hodnotu výrazu \frac{\frac{(5 g+4)^{2} \cdot(5 g-4)}{(5 g+4)^{3}}}{\frac{(5 g-4) \cdot(5 g+4)}{(5 g+4)^{2}}}.
=\frac{1}{2}=0.5
=\frac{2}{1}=2
=\frac{1}{1}=1
=\frac{0}{1}=0