你可以評估一些數學表達式輸入表達式進行評估，然后按計算按鈕。復制并粘貼到其他應用程序的結果。結果可以恢復以來計算歷史存儲在組合框中。

You can evaluate some mathematical expressions by entering an expression to be evaluated and pressing the CALCULATE button.  Copy and paste the results to the other application. The results could be revived since the calculation history is stored in the combo box.

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相關搜索：表達式 數學表達式