lg5(lg8+lg1000)+(lg2^根号3）^2+lg(1/6)+lg0.06=lg5(3lg2+3)+(根号3*lg2）^2+lg(1/6*0.06)=3lg5lg2+3lg5+3(lg2)^2+lg0.01=3lg2(lg5+lg2)+3lg5+lg10^(-2)=3lg2+3lg5+(-2)=3(lg5+lg2)-2=3-2=1
