Ответ:
- \(\sqrt{0.16}=0.4\), поскольку \(0.4^2=0.16\).
- \(\sqrt[3]{0.008}=0.2\), поскольку \(0.2^3=0.008\).
- \(\sqrt[4]{\frac{16}{625}}=\frac{2}{5}\), поскольку \(16=2^4\), \(625=5^4\) и \(\frac{2}{5}>0\).
- \(\sqrt[3]{-\frac{8}{27}}=-\frac{2}{3}\), поскольку \((-\frac{2}{3})^3=-\frac{8}{27}\).
