Ответ:

2)

[tex] \sqrt[3]{5 {}^{6} \times 2 {}^{9} } [/tex]

[tex] \sqrt[3]{5 {}^{6} } \sqrt[3]{2 {}^{9} } [/tex]

[tex]5 {}^{2} \times 2 {}^{3} [/tex]

[tex]200[/tex]

4)[tex]\sqrt[10]{1/3){} {30}*6{} {20}

10sqrt(1/3)^30 10sqrt{6^20}

(1/3)³*6²

4/3