Log₃log₂8=log₃log₂2³=log₃(3*log₂2)=log₃3=1.
2*log₂₇log₁₀1000=2*log₂₇log₁₀10³=2*log₃³(3*log₁₀10)=(2/3)*log₃3=2/3.
(1/3)*log₉log₂8=(1/3)*log₉log₂2³=(1/3)*log₃²(3*log₂2)=(1/6)*log₃3=1/6.
log₄log₁₆256+log₄√2= log₄log₄²4⁴+log₂²2⁻¹=log₂²((1/2)*log₄4⁴)+(1/2)*log₂2⁻¹=
=(1/2)*log₂2-(1/2)*log₂2=1/2-1/2=0.
3*log₂log₄16+log₁/₂2=3*log₂log₄4²-log₂2=3*log₂(2*log₄4)-1=3log₂2-1=3-1=2.