Resposta:
[tex]{ \: ( {2}^{7} \div ( {2}^{2 + 3} ) \: }^{4} \\ ( {2}^{7} \div {2}^{5} ) {}^{4} \\ ( {2}^{7 - 5} ) {}^{4} \\ ( {2}^{2} ) {}^{4} \\ {2}^{8} [/tex]
