[tex]2 \frac{1}{3} \times \sqrt{0.09} + 3 \frac{1}{2} \times \sqrt{0.04} - \frac{1}{6} \times \sqrt{0.36} = \frac{5}{2} \times \sqrt{ \frac{9}{100} } + \frac{7}{2} \times \sqrt{ \frac{1}{25} } - \frac{1}{6} \sqrt{ \frac{9}{25} } = \frac{5}{2} \times \frac{3}{10} \times \frac{7}{2} \times \frac{1}{5} - \frac{1}{6} \times \frac{3}{5} = \frac{27}{20} [/tex]