\(\frac{4^{15}.3^{12}+120.8^3}{2^3.3^9-27.2^4}\)
\(=\frac{2^{30}.3^{12}+2^3.3.5.2^9}{2^3.3^9-3^3.2^4}\)
\(=\frac{2^{30}.3^{12}+2^{12}.3.5}{2^3.3^3\left(3^6-2\right)}\)
\(=\frac{2^{12}.3\left(2^8.3^{11}+5\right)}{2^3.3^3.727}\)
\(=\frac{2^9\left(2^8.3^{11}+5\right)}{3^2.727}\)
đến đây dễ rồi bạn tự làm đi