[tex]d) \\ \\ {3}^{18} \times {8}^{18} : ( {6}^{16} \times {4}^{16}) = \\ \\ {3}^{18} \times {8}^{18} : {(6 \times 4)}^{16} = \\ \\ {3}^{18} \times {8}^{18} : {24}^{18} = \\ \\ \frac{ {3}^{18} \times {8}^{18} }{ {24}^{18} } = \\ \\ \frac{ {3}^{18} \times {2}^{54} }{ {2}^{48} \times {3}^{16} } = \\ \\ {3}^{2} \times {2}^{6} = \\ \\ 9 \times 64 = \\ \\ 576 [/tex]
