public static double PerformCalculations(string calculations)
{
string[] values = calculations.Split();
List <double> numbers = new List <double>();
List <string> operations = new List <string>();
for (int i = 0; i < values.Length; i += 2)
{
numbers.Add(Convert.ToDouble(values[i]));
}
for (int i = 1; i < values.Length; i += 2)
{
operations.Add(values[i]);
}
for (int i = 0; i < operations.Count; i++)
{
numbers[i + 1] = MathematicalBackground.Calculate(numbers[i], operations[i], numbers[i + 1]);
}
return(numbers[numbers.Count - 1]);
}
