Tutorials for the Casio fx-82ES (standard) and fx-991ES PLUS (silver) calculators. The tutorials provide an introduction to the more advanced features of the calculators. fx-82ES Mean, Sum and Count; fx-991ES PLUS Equation Solve and Quadratic Equation So
按MODE键,下翻一页,选3、SYSTEM,再选3、Reset All,如果希望初始化则按键EXE(Yse),不想初始化 casio计算器82 ES怎么升级 验真伪 显示“DIAGNOSTIC”就表示你的计算器是PLUS系列,PLUS系列不能升级。此时按【9】再按几下【SHIFT】看自检结果正版的E版自检结果应该是GY450X ... au教程视频教学_AuditionCC2019音频...