$\frac{\left(-n^{-4}\right)^0}{-4n^{-2}}$

$11c^2+3^2$

$\left(\frac{16x^{\frac{-1}{4}}y^{\frac{2}{5}}}{9^{-1}x^4y^{\frac{2}{3}}}\right)^{\frac{2}{3}}$

$\lim_{x\to0}\left(\frac{1+x-sen\left(x\right)}{x^3}\right)$

$\sqrt{30^{14}}$

$x^{-\frac{7}{3}}w^{\frac{5}{4}}$

$\left(m^3+27n^3\right)$