Match match = Regex.Match(Equation, @"^(\d+\.?\d*)\*(\d+\.?\d*)"); if (checkNULL(match) == false) match = Regex.Match(Equation, @"(\d+\.?\d*)\*(\d+\.?\d*)"); double a = double.Parse(match.Groups[1].Value.ToString()); double b = double.Parse(match.Groups[2].Value.ToString()); Equation = Regex.Replace(Equation, $@"{match}", (a * b).ToString());
var
This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)