Наосновеупражнения464(стр.28)

Вычислите

1. \(\left(-2\right)^2=\) [ ];
2. \(\left(-3\right)^3=\) [ ];
3. \(\left(- \cfrac27\right)^2=\) [ ];
4. \(\left(-0,3\right)^3=\) [ ];
5. \(\left(-1\right)^2=\) [ ];
6. \(\left(-1\right)^3=\) [ ].