| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a desk top electronic calculator which enables a user to display the number of a desired count number among IC(item counter), GC (grand total counter), and MC(memory counter) and grasp a current calculation position halfway in calculation such as slip calculation. SOLUTION: This electronic calculator is provided with an IC which counts calculations made by operating operator keys, the GC which counts how many times a calculation result is made, and the MC which counts how many time addition to or subtraction from a memory is performed and further provided with a counter switch 41 for selecting one of the IC, GC, and MC; and the count number of the counter specified with the counter switch 41 is displayed on the display screen of a display device 2.</p> |
