Resposta :
✨Olá! td bem?✨
✨vamos lá!!✨
[tex]( \frac{3}{4} )^{3} \\ \\ \\ \frac{3 \times 3 \times 3}{4 \times 4 \times 4} \\ \\ \\ \frac{9}{14} \times \frac{3}{4} \\ \\ \frac{27}{64} [/tex]
[tex]( \frac{3}{4} )^{3} \\ \\ \\ \frac{3 \times 3 \times 3}{4 \times 4 \times 4} \\ \\ \\ \frac{9}{14} \times \frac{3}{4} \\ \\ \frac{27}{64} [/tex]