=lg3/lg4×lg(4次根号下32)/lg(1/3)=lg3/2lg2×[(5lg2/4)/(-lg3)]=-5/8
=log43*(-1/4(2log34+log32))=(-1/4)（2log43*log34+(1/2)log43*log34）=(-1/4)(2+1/2)=-5/8;
