[tex]11). \: \frac{ \sqrt{76 + 2 } + \sqrt[4]{1} + \sqrt[3]{113 - 49} }{4 {}^{2} - \sqrt{64} } - \sqrt[3]{11 + 4 {}^{2} } \\ \\ \frac{ \sqrt{100} + 1 + \sqrt[3]{64} }{4 {}^{2} - \sqrt{64} - \sqrt[3]{11 + 16} } \\ \\ \frac{10 + 1 + 4}{8 - \sqrt[3]{27} } \\ \\ \frac{15}{8 - 3} \\ \\ \frac{15 \div 5}{5 \div 5} = \frac{3}{1} = 3 \\ \\ \\ \\ 12). \: (9 {}^{2} ) {}^{0} + 3 {}^{2 {}^{2} } - 9 {}^{9 {}^{0} } - \sqrt{144} \\ \\ 1 + 3 {}^{(2 {}^{2}) } - 9 {}^{1} - 12 \\ \\ 1 + 3 {}^{(2 {}^{2}) } - 9 - 12 \\ \\ - 20 + 3 {}^{4} \\ \\ - 20 + 81 \\ \\ + (81 - 20) = 61[/tex]
