Ответ:
\(\sqrt[4]{\frac{16}{625}}=\frac{2}{5}\), так как \(\left(\frac{2}{5}\right)^4=\frac{16}{625}\).
\(\sqrt[3]{-\frac{1}{8}}=-\frac{1}{2}\).
\(\frac{2}{5}-\frac{1}{2}=\frac{4-5}{10}=-\frac{1}{10}\).
Ответ: \(-\frac{1}{10}\).
\(\sqrt[4]{\frac{16}{625}}=\frac{2}{5}\), так как \(\left(\frac{2}{5}\right)^4=\frac{16}{625}\).
\(\sqrt[3]{-\frac{1}{8}}=-\frac{1}{2}\).
\(\frac{2}{5}-\frac{1}{2}=\frac{4-5}{10}=-\frac{1}{10}\).
Ответ: \(-\frac{1}{10}\).