2倍的log以3为底2的对数－log以3为底9分之32的对数+log以3为底8的对数－5的log以5为底3的对数的次方

2log(3)2-log(3)32/9+log(3)8-5^log(5)3
=2log(3)2-log(3)2^5+log(3)9+log(3)2^3-3
=2log(3)2-5log(3)2+log(3)3^2+3log(3)2-3
=2-3
=-1