| 摘要 |
Electronic pocket calculator with decimal keyboard (4), electronic arithmetic unit (1), a memory device (3) and an electro-optical display device (5). The calculator is in the form of an exchange rate converter, and the memory device (3) has a number of programmable and reprogrammable constant memory positions (3B), in each of which an exchange rate can be stored, and to each of which a function key (6) is assigned to call up the content of the memory position. Also, a device (7) for optional reprogramming of the content of each constant memory position is assigned to the memory device. <IMAGE>
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