1Easy and Intuitive operability Intuitive and interactive operation makes it easy to use the features of ClassWiz. By the use of icons, selection of the desired function is quick and easy. Visual, interactive and textbook-based displays make operation easier for teaching the use of scientific calc...
fx-82ex（cn x）包括es的全部。fx82es与fx-82ex（cn x）的区别：fx-82cn x是中文书写，ex（classwiz）不是，ex（classwiz）有lindo，es没有，ex（cn x）的角度单位和双曲函数都在optn里面，是合体式的，es没有optn，是分体式的，ex有fact，es没有（fx-82es plus有）。您不信就在闲鱼里买...