| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a program and device for displaying a fraction, which may enable a user to easily recognize an integer part of a mixed fraction. <P>SOLUTION: The program for displaying the fraction, comprising the steps of: displaying an input area 92 for the integer part of the mixed fraction, an input area 90 for a numerator, an input area 91 for a denominator, and a bracket 93 (Fig. (a)) when a key 27 for the mixed fraction is pushed down on an electronic calculator 1; displaying 1 (Fig. (b)) after inputting it into the input area 92 for the integer part of the mixed fraction if the user may push down a key [1] for ten keys 20; and prohibiting a CPU 8 to receive operators [+] and [×] being input and to display them (Figs. (c) and (d)) if the user may push down a key 21 for the operators [+] and [×]. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
