Сравнизначениявыражений

1. \(8^{0,2}\) [ \(\gt\) | \(\lt\) | \(=\) ] \(8^{\frac{1}{6}}\) ;
2. \(1\) [ \(\gt\) | \(\lt\) | \(=\) ] \(10^{−\frac{4}{5}}\) ;
3. \((\sqrt{7}−2)^{−4,7}\) [ \(\gt\) | \(\lt\) | \(=\) ] \((\sqrt{7}−2)^{−4,6}\) ;
4. \((4−{\sqrt{15}})^{0,7}\) [ \(\gt\) | \(\lt\) | \(=\) ] \((4+{\sqrt{15}})^{−0,8}\) .