PHP suma, resta, producto y cociente de dos numeros
$nu1= 300;
$nu2= 200;
$numero;
echo "La suma de $nu1 + $nu2 es: ", $nu1+$nu2,"\n";
echo "La Resta de $nu1 - $nu2 es: ", $nu1-$nu2,"\n";
echo "La Multiplicación de $nu1 x $nu2 es: ", $nu1*$nu2,"\n";
echo "La división de $nu1 / $nu2 es: ", $nu1/$nu2,"\n";
?>