Question 1138849
<br>
{{{225^(-1/2) - 1000^(-1/3) + 1331^(2/3)}}} =<br>
{{{(15^2)^(-1/2) - (10^3)^(-1/3) + (11^3)^(2/3)}}} =<br>
{{{15^(-1) - 10^(-1) + 11^(2)}}} =<br>
{{{1/15 - 1/10 + 121}}}<br>
Simplify further if required....