| 摘要 |
<p>PURPOSE:To facilitate a key operation and to display an input amount and a converted amount simultaneously, by setting the rate of each currency in a rate setting means in advance. CONSTITUTION:The kind of the currency is selected by currency selection keys 1a-1c and 2a-2c, and the amount of the currency is inputted by a input key 6. The rate of each currency preset by using the currency selection keys 1a-1c and 2a-2c and the input key 6 is stored in a RAM14b. A microcomputer 14 converts the amount of inputted currency to a different currency unit based on the rate, and displays it on a display unit 5.</p> |
