[tex]2 - ( - 3) ^{4} \times {3}^{5} \div ( - 3) ^{7} [/tex]
[tex]2 - ( - 3) ^{4} \times {3}^{5} \div ( - 3 ^{7} )[/tex]
[tex]2 + {3}^{4} \times {3}^{5} \div {3}^{7} [/tex]
[tex]2 + {3}^{2} [/tex]
[tex]2 + 9[/tex]
[tex]11[/tex]
