Javascript运算符
<html lang="en">
<head>
<title>Document</title>
</head>
<body>
<script type="text/Javascript">
document.write(1-1);
document.write("<br/>");
document.write(1+1);
document.write("<br/>");
document.write(2*2);
document.write("<br/>");
document.write(12/2);
document.write("<br/>");
document.write(1+2*3);
document.write("<br/>");
document.write(98%10);
</script>
</body>
</html>
