[tex]\sqrt[3]{2\frac{10}{27}}*(-3^2 :3,6+\sqrt{5\frac{19}{25}}-1,9) = \sqrt[3]{ \frac{64}{27}}*(-9 :\frac{36}{10}+\sqrt{ \frac{144}{25}}-1,9)=\\\\= \sqrt[3]{( \frac{ 4}{3})^3}*(-9 :\frac{18}{5}+\sqrt{( \frac{12}{ 5})^5}-1,9)= \frac{4}{3}*(-\not{9}^1*\frac{5}{\not{18}^2}+\frac{12}{5}- \frac{19}{10})=\\\\= \frac{4}{3}*(- \frac{5}{ 2}+ \frac{12}{5}- \frac{19}{10})= \frac{4}{3}*(- \frac{25}{ 10}+ \frac{24}{10}- \frac{19}{10})= \frac{4}{3}*(-\frac{20}{10})=\\\\=\frac{4}{3}*(-2)=-\frac{8}{3}=-2\frac{2}{3}\\\\odp.\ \ B[/tex]
