Question 358037
{{{log(3 ,(3)) + log(3, (27)) - log(3, (81))=log(3,(3*27))-log(3,(81))}}}
{{{log(3 ,(3)) + log(3, (27)) - log(3, (81))=log(3,((3*27)/81))}}}
{{{log(3 ,(3)) + log(3, (27)) - log(3, (81))=log(3,(1))}}}
{{{log(3 ,(3)) + log(3, (27)) - log(3, (81))=0}}}