XtGem.com

Tìm kiếm file:
Create a site without programming

<SCRIPT LANGUAGE="JavaScript">

</SCRIPT>
<center>
<form name=form>
<table border=1 cellpadding=2>
<tr>
<td colspan=2 align=center><b>Phương trình bậc hai<br>AXÂ² + BX + C = 0</b></td>
</tr>
<tr>
<td>
<center><table border=1 width=100% cellpadding=2>
<tr>
<td align=center><b>A = </b></td>
<td align=center><input type=text size=6 name="a"></td>
</tr>
<tr>
<td align=center><b>B = </b></td>
<td align=center><input type=text size=6 name="b"></td>
</tr>
<tr>
<td align=center><b>C = </b></td>
<td align=center><input type=text size=6 name="c"></td>
</tr>
</table>
</td>
<td>
<center><table border=1 width=100% cellpadding=2>
<tr>
<td colspan=2 align=center>
<input type=button value="Giải" onClick="quad(this.form)"></td>
</tr>
<tr>
<td align=center><b>X1 = </b></td>
<td align=center><input type=text size=6 name="x1"></td>
</tr>
<tr>
<td align=center><b>X2 = </b></td>
<td align=center><input type=text size=6 name="x2"></td>
</tr>
</table>
</td>
</tr>
</table>
</form>
</center>

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