COV was calculated according to formula in the operation guide.
COV值按操作说明书中的计算公式计算。
As long as the input formula can easily obtain the arithmetic operation process and result.
只要输入算式就可以轻松的获得四则运算的运算过程与结果。
As long as the input formula can easily obtain the arithmetic operation process and result.
只要输入算式就可以轻松的获得四则运算的运算过程与结果。
应用推荐