1/3 log 27 + 4 log 32 + 5 log 75 - 5 log 3

(3⁻¹)'log 3^3 + (2²)'log 2^5 + 5'log (75/3)
= - 3 + 5/2 + 5'log 5²
= - 3 + 5/2 + 2
= 3/2

^ = pangkat

3pkt-1 log 3³ + 4 log 4².2 + 5 log 5².3 - 5 log3
-3 + 2 + 4 log2 + 2 + 5 log3 - 5log3
-3 + 2 + 1/2 + 2
=3/2