<%@ Page trace= "true" %> <script Language="c#" runat = "server"> public int Subtract(int intFirst, int intSecond) { Trace.Write(" intFirst : ", intFirst.ToString()); Trace.Write("intSecond : ", intSecond.ToString()); return intFirst - intSecond; } </script> The value of 45 minus 30 is : <%=Subtract(45, 30) %>