Question 317168
{{{Z^(1/3)* Z^(-2/3)*Z^(1/6)/Z^(-1/6)=Z^(1/3-2/3+1/6-(-1/6))}}}
{{{Z^(1/3)* Z^(-2/3)*Z^(1/6)/Z^(-1/6)=Z^(3/6-4/6+1/6+1/6))}}}
{{{Z^(1/3)* Z^(-2/3)*Z^(1/6)/Z^(-1/6)=Z^(1/6)}}}