除了加减数字外，这个（超级）计算器还可显示及处理文本。
In addition to adding and subtracting numbers, the calculator also displays and manipulates text.
使用者可以按一下向上和向下按钮、按向上键和向下键或输入数字来递增或递减数值。
The user can increase and decrease the number by clicking up and down buttons, by pressing the UP and DOWN ARROW keys, or by typing a number.
使用者可以按一下向上和向下按钮、按向上键和向下键或输入数字来递增或递减数值。
The user can increase and decrease the number by clicking up and down buttons, by pressing the UP and DOWN ARROW keys, or by typing a number.
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