2 = Give a precise time.

8 = Busy on other line.

3 = Get immediate answer from …

0 = ?

3 = Get immediate answer from …

1 = Wait a minute.

—

28 = Do you get me?

30 = Finish.

31 = How do you understand my message?

5 = Keep still.

(5 + 5) = 10 = Has … train reach your station?

(5 x 5) = 25 = Write dots.