[tex](3 \frac{2}{5} ) \div (1 \frac{1}{10} ). \frac{22}{17} [/tex]
[tex] \frac{2}{9} + \frac{3}{4} \times \frac{5}{6} [/tex]
[tex]2 \frac{3}{4} \div 1 \frac{1}{3} [/tex]
[tex]( \frac{2}{3} \div \frac{7}{4}. \frac{1}{5} [/tex]

ayuda porfa ​