lg6\lg2 x (-3lg2) -3lg2

lg6=lg3+lg2? lg2 (lg8+lg100)lg5+3(lg2)^2+lg6^-1+lg0.006 Lg5*Lg8000+（Lg2√3^2+Lg0.06-Lg6=? 3*(lg2)^2+3(1-lg2)*lg2+2(1-lg2)-lg2+9/2 lg6\lg2可以等于lg6\2吗 lg2(lg5-lg2)-lg5(lg5+3lg2)等于 (lg2)^3+(lg5)^3+3*lg2*lg5 (lg2)³+(lg5)³+3lg2×lg5 3+lg5+(lg2)^2 (lg3/2lg2+lg3/3lg2)*(lg2/lg3+lg2/2lg3) (lg3分之2lg2+lg3分之3lg2)(lg2分之lg3+lg2分之2lg3)