| 摘要 |
An electronic calculator includes: a display device; a user interface; a memory device; and a processor that is operable with the memory device to: perform a calculation to convert a fractional number into a decimal number; control the display device to display the decimal number, when the decimal number is a repeating decimal, with a symbol indicating a periodic block included in the repeating decimal control the display device to display a scroll indicator indicating that the displayed repeating decimal is scrollable when the number of digits included in the repeating decimal overflows the number of digits displayable by the display device; control the display device to display an undisplayed part of the repeating decimal to scroll in when a scroll command is input by the user through the user interface while the scroll indicator is displayed. |
