Задание
Вычисли
- \(\sqrt{(30+12)(60-18)}=\) [ ].
- \(\sqrt{55^2-44^2}=\) [ ].
- \((\sqrt{11}+\sqrt{6})(\sqrt{11}-\sqrt{6})=\) [ ].
- \((2\sqrt{15}+3\sqrt{17})(3\sqrt{17}-2\sqrt{15})=\) [ ].
- \((\sqrt{11}-\sqrt{44})^2=\) [ ].
- \((\sqrt{26}+\sqrt{104})^2=\) [ ].