lg5乘lg8000+(lg2^根号下3)^2+lg1/6+lg0.06
问题描述:
lg5乘lg8000+(lg2^根号下3)^2+lg1/6+lg0.06
答
lg5*lg8000+(lg2^根号下3)^2+lg1/6+lg0.06
=lg5*(3+lg8)+(根号下3*lg2)^2+lg0.01
=3lg5+3lg5*lg2+3(lg2)^2-2
=3lg5+3lg2(lg5+lg2)-2
=3lg5+3lg2-2
=3-2=1