| 摘要 |
<p>Provided is an electronic calculator which comprises: first and second display sections; an exchange rate storage means for storing a plurality of exchange rates; an exchange rate display means which, in accordance with a user operation, sequentially calls up the plurality of exchange rates stored by the exchange rate storage means and displays these on the second display section; a numerical value display means for displaying a numerical value on the first display section in accordance with a user operation; and a numerical value conversion means for converting the numerical value displayed on the first display section by the numerical value display means, said conversion being performed according to a conversion method designated in accordance with a user operation and being performed on the basis of a conversion rate displayed on the second display section by the exchange rate display means. The user is therefore able to designate the conversion method to carry out conversion processing while confirming the conversion rate that is displayed on the second display section by means of a key operation.</p> |
