2log8 – 1/2log0.25 + 3log1/27 + 2log1 = ?

3 – 2 + (-3) + 0 = -2

² log 2³ – 2^-1 log 2^-2 + ³ log 3^-3 + 0 =
3(² log 2) – (-2/-1).² log 2 + (-3).³ log 3 + 0 =
3 – 2 -3 + 0 = -2