Question

323÷{39÷[13²-13×3×4÷(10²-11×9)]×6}÷18

Answer 1

323÷{39÷[13²-13×3×4÷(10²-11×9)]×6}÷18

323÷{39÷[169-13×3×4÷(100-11×9)]×6}÷18

323÷{39÷[169-13×3×4÷(1)]×6}÷18

323÷{39÷[169-156]×6}÷18

323÷{39÷13]×6}÷18

323÷{3×6}÷18  ==> 323÷{18}÷18

323 : 18 ==> 323 . 1
18      1           18   18

323
324

Answer 2

Resolvendo as operações entre parênteses : 323÷{39÷[13²-13×3×4÷(100-99)]×6}÷18 323÷{39÷[13²-13×3×4÷1]×6}÷18 Resolvendo os colchetes: 323÷{39÷[169-156]×6}÷18 323÷{39÷13×6}÷18 Resolvendo as chaves: 323÷18÷18=323/18/18=323/(18*18)=323/324 *=vezes