Question

1/216^-2/3 + 1/256^-3/4 + 1/243^-1/5​

Answer 1

103

Explanation:

`(1)/(216)^(-2/3)+(1)/(256)^(-3/4)+(1)/(243)^(-1/5)= \\\\\\\sqrt[3]{216^2}+\sqrt[4]{256^3}+\sqrt[5]{243}=\\\\\\6^2+4^3+3=\\\\\\36+64+3=\\\\\\103`

Hope this helps!