\(\frac{11\times3^{22}\times3^7\times9^{15}}{\left(2\times3^{14}\right)^2}=\frac{11\times3^{29}\times\left(3^2\right)^{15}}{2^2\times3^{28}}\)\(=\frac{11\times3^{29}\times3^{30}}{4\times3^{28}}=\frac{11\times3^{59}}{4\times3^{28}}\)\(=\frac{11\times3^{31}}{4}\)
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