[tex]{[ {( - 3)}^{7} ] }^{2} \div {( - 3)}^{11} + ( - 2) \times {( - 2)}^{2} \times {( - 2)}^{3} \div {( - 2)}^{4} [/tex]
[tex] = {( - 3)}^{7 \times 2} \div {( - 3)}^{11} + {( - 2)}^{1 + 2 + 3 - 4} [/tex]
[tex] = {( - 3)}^{14} \div {( - 3)}^{11} + {( - 2)}^{2} [/tex]
[tex] = {( - 3)}^{14 - 11} + 4[/tex]
[tex] = {( - 3)}^{3} + 4[/tex]
[tex] = - 27 + 4[/tex]
[tex] = - 23[/tex]
