Ответ:\(\sqrt{169}+\sqrt[3]{-8}=13-2=11\).\(\sqrt{0.64}\cdot\sqrt{100}=0.8\cdot10=8\).\(\frac{\sqrt[3]{250}}{\sqrt[3]{2}}=\sqrt[3]{\frac{250}{2}}=\sqrt[3]{125}=5\).Ответ: 11; 8; 5.