Ответ:

а) \(0.5\sqrt{121}+3\sqrt{0.81}=0.5\cdot11+3\cdot0.9=5.5+2.7=8.2\).

б) \(\left(-3\sqrt{\frac{1}{3}}\right)^2-10\sqrt{0.64}=9\cdot\frac{1}{3}-10\cdot0.8=3-8=-5\).

в) \(\sqrt{400}-(4\sqrt{0.5})^2=20-16\cdot0.5=20-8=12\).

г) \(\sqrt{144}\cdot\sqrt{900}\cdot\sqrt{0.01}=12\cdot30\cdot0.1=36\).

д) \(\left(-\sqrt{\frac{1}{11}}\right)^2-5\sqrt{0.16}=\frac{1}{11}-5\cdot0.4=\frac{1}{11}-2=-\frac{21}{11}\).

е) \(\left(-6\sqrt{\frac{1}{6}}\right)^2-4\sqrt{0.36}=36\cdot\frac{1}{6}-4\cdot0.6=6-2.4=3.6\).

Ответ: а) 8,2; б) −5; в) 12; г) 36; д) \(-\frac{21}{11}\); е) 3,6.