(1 - 0.95)÷0.01-c'c6a4h;\3o(C0~5b*l
算式:提示/|8@:S8Q1q*x4]._-c'c6a4h;\3o(C0~5b*l
=8b4P/D*m(d3m;l-c'c6a4h;\3o(C0~5b*l