Question

Como resolvo a alternativa d)?

Answer 1

$(1\frac{1}{2})^3\\\\\\ (\frac{2+1}{2})^3\\\\\\ (\frac{3}{2})^3\\\\\\ \frac{3}{2}.\frac{3}{2}.\frac{3}{2}\\\\\\ \frac{9}{4}.\frac{3}{2}\\\\\\ \frac{27}{8}$