File list (Check if you may need any files):
4.简易计算器
............\protues
............\.......\Last Loaded 简单计算器protues.DBK
............\.......\简单计算器protues.DSN
............\.......\简单计算器protues.PWI
............\实训项目单.doc
............\简单的计算器.ppt
............\简易计算器
............\..........\16anjian.PCBDOC
............\..........\asccprj.scc
............\..........\简单计算器 ECO.Log
............\..........\简单计算器.PcbDoc
............\..........\简单计算器.PrjPCB
............\..........\简单计算器.SchDoc
............\简易计算器.txt