Additional Programs3. Press <Options> → Add city.4. Scroll to a city and press , or enterthe first few letters of the city name tosearch the list and press .5. Repeat steps 3 and 4 to add morecities, if necessary.Add currencies and exchangeratesThe value of the base currency isalways 1. You must enter exchangerates for other currencies as theyrelate to one unit of the basecurrency. Exchange rates change