Nilai dari 1/5 log 27 × akar 3 log 25 + 9^3 log 4 adalah...

^1/5log 27 × ^√3log 25 + 9^3log4
= ^(5^-1)log 3³ × (3^½)log 5² + (3^3log4).2
= (3/-1).^5log 3 × (2/½).^3log 5 + (4).2
= (-3).^5log 3 × (4).^3log 5 + 8
= (-3)(4).^5log 3. ^3log 5 + 8
= (-12).^5log 5 + 8
= -12 + 8
= -4