ｊｊｊｊ - 経済統計練習帳

<html>
<head>
    <meta charset="utf-8">
<script src="https://www.google.com/jsapi"></script>    
<script  src="jquery.js"></script>
<script  src="sample.js"></script> 
</head>
<body>
<math xmlns='http://www.w3.org/1998/Math/MathML' display='block'>
  <mn>3</mn>
  <mi>x</mi>
  <mo>-</mo>
  <mn>2</mn>
  <mi>y</mi>
  <mo>&ge;</mo>
  <mn>0</mn>
</math>
</body>
</html>