\(\,\,\left( {13\frac{4}{9} + 2\frac{1}{9}} \right...

Câu hỏi: \(\,\,\left( {13\frac{4}{9} + 2\frac{1}{9}} \right) - 3\frac{4}{9}\,\) = ?                                     

A \(2\frac{1}{9}\)

B \(1\frac{1}{9}\)

C \(12\frac{1}{9}\)

D \(-12\frac{1}{9}\)