day01_05.数学运算符

数学运算符

$zhang = 100;

$lisi = 50;

echo $zhang+$lisi;

　　答案:150

$zhang = 50;
$lisi = 40;
echo $zhang - $lisi;

　　答案:10

$zhang = 1000;
$li = $zhang*2;
echo $li;

　　答案:2000

$zhang = 1000;
$li = $zhang/2;
echo $li;

　　答案:500

echo 7%3;
echo 20%7,‘<br>‘;

　　python运算符请参考http://www.cnblogs.com/darkalex001/p/7486931.html

　　自从学了python,然后和php一起学,感觉有点烧脑...希望不要混淆了...