All equations can be entered using the mouse.
To access all buttons there are a number of modes that can be selected from the
“基本” |
为 基本运算 提供一套按钮 |
高级 |
Provides buttons suitable for advanced mathematics such as |
财务 |
为 财务运算 提供一套按钮 |
编程 |
为计算机编程提供一套按钮 |