Use for:
<table summary="">
<td>
Multiplications:
</td>
<td>
<input size="20" value="5*x" readonly />
</td>
</tr><tr>
<td>
Division:
</td>
<td>
<input size="20" value="5/x" readonly />
</td>
</tr><tr>
<td>
Fractions:
</td>
<td>
<input size="20" value="2/3" readonly />
</td>
</tr><tr>
<td>
Powers:
</td>
<td>
<input size="20" value="2^3" readonly /><br>
<input size="20" value="sin(x)^2" readonly />
</td>
</tr><tr>
<td>
Decimal number:
</td>
<td>
<input size="20" value="5.2" readonly /> and not 5,2
</td>
</tr><tr>
<td>
Set of coordinates:
</td>
<td>
<input size="20" value="(10:3)" readonly />
</td>
</tr><tr>
<td>
Attention to fractions:
</td>
<td>
<input size="20" value="5/3" readonly /> and not 1 2/3
</td>
</tr><tr>
<td>
Parenthesis:
</td>
<td>
<input size="20" value="2/(3x)" readonly />
</td>
</tr><tr>
<td>
Parenthesis:
</td>
<td>
<input size="20" value="sin(3x)" readonly /><br>
<input size="20" value="log(3x)" readonly />
</td>
</tr><tr>
<td>
√x:
</td>
<td>
<input size="20" value="sqrt(x)" readonly />
</td>
</tr><tr>
<td>
<sup>n</sup>√x:
</td>
<td>
<input size="20" value="sqrt[n](x)" readonly />
</td>
</tr><tr>
<td>
</td>
<td>
<input size="20" value="log[n](x)" readonly />
</td>
</tr><tr>
<td>
</td>
<td>
<input size="20" value="pi" readonly />
</td>
</tr>
</table>