Thực hiện phép tính

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e) $\left(-\frac{1}{2}\right) \sqrt{\frac{16}{25} + \frac{8}{1} - \frac{1}{2} \sqrt{\frac{4}{9}}\right)$

f) $\left( \frac{2}{3} - 0.75 \right) \sqrt{-\frac{1}{16}} \left( \frac{4 - 8}{15} + \frac{64}{25} + \frac{25}{144}\right)$

g) $2^2 + 3 \left(-\frac{1}{2}\right)^2 - 2.4 + \left(-2\right)^{-1} 8$

h) $\sqrt{0.36} \left(\sqrt{\frac{5}{4}} + \frac{1}{4} \sqrt{\frac{4}{81}} - \sqrt{\frac{5}{9}} - \left(-\frac{2}{5}\right)\right)$