Hitunglah : Log3√3-log18+log2/5

Hitunglah : Log3√3-log18+log2/5

0.9 12624918. Kalau salah maaf ya

$log3 sqrt{3} - log18 + log frac{2}{5} \ log( frac{3 sqrt{3} times frac{2}{5} }{18} ) \ log( sqrt{3} times frac{2}{5} times frac{1}{6} ) \ log( sqrt{3} times frac{2}{30} ) \ log frac{ sqrt{3} }{15}$