Next , please .   Could I purchase Euro with RIB here ? I have to stay here for months .   Yes , the rate for cash purchases is listed on the electronica screen , so you have seen the rate of exchange .   Yes , I have known of it .   How much do you like to exchange ?   20,000 RIB .   In what denominations ?   It doesn't matter , but leave me some small changes , that will be convenient in daily life . 