团队作业php

<?php
$kouwei=$_GET["select"];
$daxiao=$_GET["RadioGroup1"];
$peiliao=$_GET["RadioGroup2"];
$wendu=$_GET["RadioGroup3"];
echo $kouwei;
echo"<br/>";
echo"总价钱";
echo $kouwei+$daxiao;

?>

这个程序适用做计算总价的后台