Question

Me ajudem, se puderem... agradeço deste já!

Answer 1

$\Large\boxed{\boxed{\boxed{{Ola\´\ }}}}}$

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$\color{purple}{} \sf \frac{( {3}^{2}. {3}^{3} ). {9}^{2} }{ {81}^{3} } \\ \\ \color{purple}{} \sf \frac{( {3}^{2 + 3}). {( {3}^{2}) }^{2} }{ { ({3}^{4} )}^{3} } \\ \\ \color{purple}{} \sf \frac{{3}^{5}.{3}^{4} }{ {3}^{12} } \\ \\ \color{purple}{} \sf \frac{{3}^{4} }{ {3}^{12 - 5} } \\ \\ \color{purple}{} \sf \frac{{3}^{4} }{ {3}^{7} } \\ \\ \color{purple}{} \sf \frac{1 }{ {3}^{7 - 4} } \\ \\ \color{purple}{} \sf \frac{1 }{ {3}^{3} } \\ \\ \color{purple}{} \sf\large\boxed{{\sf \frac{1}{27} {}}}$