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计算器ac是什么键

更新时间: 2021-06-07 13:26:22     

1、全清键(AC)按下该键表示清除所有寄存器中的数值。

2、清除输入键(CE)在数字输入期间按下此键将清除输入寄存器中的值并显示0。

3、AC = All Clear。

4、CE = Clear Entry。

关键词: 计算器 ac 什么

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