| 摘要 |
PROBLEM TO BE SOLVED: To provide an electronic desk computer which can be used for correction of a portion or whole part of the calculation formulas or the input of different calculation formulas, while displaying the history of a plurality of calculation formulas. SOLUTION: This electronic desk computer 1 is provided with a display part 600 for displaying a plurality of calculation formulas across a plurality of lines, a control key 170, a pointer operator 190 and a point button 191. This electronic desk computer 1 is provided with a function of inputting a portion or whole part of the calculation formulas displayed as a history to different calculation formulas by drag and drop and a function of storing a portion or whole part of the calculation formulas displayed as a history in a storage region, and calling and inputting this to different calculation formulas. COPYRIGHT: (C)2006,JPO&NCIPI
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