Question

2/3lg0,001+lg ^3√1000-3/5lg√10000

Answer 1

2/3*lg 10^-3+lg³10^(3/2)-3/5lg100=2/3*(-3)+(3/2)³-3/5*2=-2+27/8-6/5=(-80+5*27-6*8)/40=
(-128+135)/40=7/40