Задание

Вычисли

  1. \(\sqrt{(30+12)(60-18)}=\) [ ].
  2. \(\sqrt{55^2-44^2}=\) [ ].
  3. \((\sqrt{11}+\sqrt{6})(\sqrt{11}-\sqrt{6})=\) [ ].
  4. \((2\sqrt{15}+3\sqrt{17})(3\sqrt{17}-2\sqrt{15})=\) [ ].
  5. \((\sqrt{11}-\sqrt{44})^2=\) [ ].
  6. \((\sqrt{26}+\sqrt{104})^2=\) [ ].