\( - \overline {a99} > - 549 > - \overline {60a} \)
A.\(a \in \left\{ {1;2;3;4;5} \right\}\)
B.\(a \in \left\{ {1;2;3} \right\}\)
C.\(a \in \left\{ {1;2;3;4} \right\}\)
D.\(a \in \left\{ {1;3;4} \right\}\)

Các câu hỏi liên quan