\(\,{\left( { - \frac{1}{2}} \right)^2} + {\left(...

Câu hỏi: \(\,{\left( { - \frac{1}{2}} \right)^2} + {\left( { - \frac{2}{3}} \right)^3}.81 - {\left( { - \frac{{18}}{{19}}} \right)^0}\)

A \(\frac{{ - 71}}{4}\)

B \(\frac{{ - 1}}{4}\)

C \(\frac{{ - 71}}{44}\)

D \(\frac{{ - 71}}{34}\)