通过MFC编程得到的加减法运算器 实现加法运算或减法运算 由控制按钮选择运算函数 从输入框中输入需要进行运算的数据（只能为整形数） 点击运算符选择按钮后方可得到结果-MFC programming obtained by addition and subtraction calculator to achieve addition operation or subtraction operation by the control buttons to select

TPM实际上是一个含有密码运算部件和存储部件的小型片上的系统，由CPU、存储器、I/O、密码运算器、随机数产生器和嵌入式操作系统等部件组成。-TPM is actually a cryptographic operations with small parts and components on-chip memory system, the CPU, memory, I/O, password calculator, random number generator, and embedded

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