应用《单片机应用基础》、《计算机应用基础》等所学相关知识及查阅资料，完成简易计算器的设计，以达到理论与实践更好的结合、进一步提高综合运用所学知识和设计的能力的目的。-Application " based microcontroller applications,"　" Computer Application"　and other learned knowledge and access to information, complete the simple calculator designed to achieve better integration of theory and practice to further enhance the comprehensive use of the knowledge and design capabilities purposes.