$$\frac{7}{6}(3\frac{1}{2}-2\frac{1}{4})+5\frac{1}{8}\div\frac{3}{16}-\frac{1}{9}; 7og(\frac{2}{3}-\frac{9}{6})+5\frac{1}{8}\div\frac{3}{16}-\frac{1}{2}$$
