8\cdot\sqrt{45} + 9\cdot\nthroot{6}{4^3\cdot125}

\frac{8}{5\cdot\sqrt{7}-\sqrt{5}}

\frac{5+\sqrt{5}}{3\cdot\sqrt{5}+5}

\frac{7}{\sqrt{6}-8}

7\cdot\sqrt{8} + 2\cdot\nthroot{4}{9^2\cdot4}

\frac{1}{ \nthroot{5}{3^{8}} }

9\cdot\nthroot{3}{40} + 4\cdot\nthroot{6}{8^2\cdot25}

8\cdot\nthroot{3}{2} + 7\cdot\nthroot{3}{16}

\frac{1}{ \nthroot{17}{3^{15}} }

\frac{10}{\sqrt{\sqrt{41}-4}}