<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
Suma de 2 numeros
<%
int num1 =Integer.parseInt( request.getParameter("number1"));
int num2 =Integer.parseInt( request.getParameter("number2"));
%>
La suma de <%=num1 %> y <%=num2 %> == <%=num1+num2 %>