Programa Calculadora

/**
 *
 * @author Jesús Darío Rodríguez
 */
public class operaciones {
    public int sumar (int a, int b){
    return a + b;
    }
    public int resta (int a, int b){
    return a-b;
    }
    public int multiplicar (int a, int b ){
    return a * b;
    }
    public int division (int a, int b){
    return a / b;
    }
    public int modulo(int a, int b){
    return a % b;
    }
}