1: \(\dfrac{9^3\cdot6^2}{2^3\cdot3^5}=\dfrac{3^8\cdot2^2}{2^3\cdot3^5}=27\cdot\dfrac{1}{2}=\dfrac{27}{2}\)
2: \(\dfrac{2^{15}\cdot9^2}{6^3\cdot8^4}=\dfrac{2^{15}\cdot3^4}{2^{15}\cdot3^3}=3\)
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