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    • 3. 发明授权
    • Mathematical expression calculation apparatus and computer-readable medium
    • 数学表达式计算装置和计算机可读介质
    • US08725783B2
    • 2014-05-13
    • US13029475
    • 2011-02-17
    • Satomi Midorogi
    • Satomi Midorogi
    • G06F13/00
    • G06F15/0225
    • A mathematical expression calculation apparatus includes: a display; and a processor to perform the operations of: displaying a mathematical expression on the display; displaying terms included in the mathematical expression displayed on the display in display modes which differ among types of the terms respectively; specifying among the display modes a display mode of any of the terms of the mathematical expression displayed on the display, in accordance with operation of a user; and carrying out calculation among terms which are included in the terms of the mathematical expression displayed on the display and are displayed in the specified mode, and renewing and displaying the mathematical expression.
    • 数学表达式计算装置包括:显示器; 以及处理器,用于执行以下操作:在所述显示器上显示数学表达式; 在显示模式中显示的数学表达中包含的术语分别显示在不同类型的术语之间; 根据用户的操作,在显示模式中指定在显示器上显示的数学表达式的任何项的显示模式; 并且在显示在显示器上的数学表达式的术语中包括的术语之间进行计算,并以指定的模式显示,并更新和显示数学表达式。