[tex] \pink{2 \div {( \frac{2}{3} )}^{2} + \frac{11}{5} \div \frac{11}{10} } [/tex]
[tex] \orange{ 2 \div \frac{4}{9} + \frac{11}{5} \times \frac{10}{11} }[/tex]
[tex] \green{2 \div \frac{4}{9} + \frac{10}{5} } [/tex]
[tex] \purple{ \frac{2}{1} \times \frac{9}{4} + 2 }[/tex]
[tex] \blue{ \frac{18}{4} + 2 }[/tex]
[tex] \red{4,5 + 2}[/tex]
[tex]6,5[/tex]