public string Compute(IList <string> numbers)
{
if (numbers.Count != 2)
{
throw new Exception("Division needs 2 numbers. First divided by the Second. Numbers found:" + numbers.Count);
}
NumercStringUtils nsu = new NumercStringUtils();
string n = numbers[0];
string d = numbers[1];
if (nsu.IsZeroString(n))
{
return("0");
}
else if (nsu.IsZeroString(d))
{
throw new DivideByZeroException();
}
if (n == d)
{
return("1");
}
// assumption n > d
return(DoDivision(n, d));
}
