相应的功能划分如下：

（1）　　加，减，乘，除，求余，求平方，求立方，开平方，求对数，求倒数，求正弦，求余弦，求正切，求阶层，求e的参数次幂等基本算术运算

（2）　　求反

（3）　　显示pi的值和e的值，退格，将内存清0

（4）　　将存储器中的信息输出，将当前文本框内容保存入内存，显示 M ，将当前文本框里的数据和存储器中数据相加后，再存入存储器

（5）　　编辑（复制，粘贴），查看（数字分组），帮助（关于计算器）

（6）　　从键盘输入数据

在上面的部分功能里面设置了相应的快捷键

-The corresponding functions are as follows: (1) add, subtract, multiply, divide, and Yu, and square, and cube, square root, and logarithm, and the countdown, and sine, and cosine, and tangent, and walks of life, and e idempotent parameters meeting the basic arithmetic operations (2) for anti-(3) shows the value of pi and e values, backspace, the memory-ching 0 (4) the information in the memory output, the current contents of the text box to keep the memory shows that M, will be the current text box data and memory data add up, and then deposited into the memory (5) Editing (copy, paste), Show (digital packet), to help (on the calculator) (6) from keyboard to enter data in the upper part of the functional set up inside the corresponding shortcut keys