Jawabanmu

2014-06-11T18:26:29+07:00
3log12+3^{3log9}+3log \frac{1}{2} =
3log(3×4)+9+3log1-3log2
3log3+3log4+9+3log1-3log2
1+3log2^{2} +9+0-3log2
10+2 (3log2)-3log2
10+3log2