Nilai dari 16 log 1\125 . 5log 1\81 . √3 log √32

16log1/125. 5log1/81.√3log√32
= 2⁴log2^5/2. 5log5^-3. 3^½log3^-4
= 5/2 x 1/4 x (-3) x (-4)/½
= 5/8 x (-3) x (-8)
= 15