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- 如何用网页制作计算器
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<table border="1" width="212" height="266" bordercolor="bule" bgcolor="#8A6DE9">
<tr align="right" height="50">
<td colspan="5" >0</td>
</tr>
<tr>
<td>MC</td>
<td>MR</td>
<td>MS</td>
<td>M+</td>
<td>M-</td>
</tr>
<tr>
<td>←</td>
<td>CE</td>
<td>C</td>
<td>±</td>
<td>√</td>
</tr>
<tr>
<td>7</td>
<td>8</td>
<td>9</td>
<td>/</td>
<td>%</td>
</tr>
<tr>
<td>4</td>
<td>5</td>
<td>6</td>
<td>*</td>
<td>1/x</td>
</tr>
<tr>
<td>1</td>
<td>2</td>
<td>3</td>
<td>-</td>
<td rowspan="5">=</td>
</tr>
<tr>
<td colspan="2">0</td>
<td>.</td>
<td>+</td>
</tr>
</table>
</body>
</html>
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