<![CDATA[
<!-- 計算機 -->
<FORM NAME="form1">
数値１：<INPUT TYPE="TEXT" NAME="number1"><BR>
数値２：<INPUT TYPE="TEXT" NAME="number2"><BR>
解 答：<INPUT TYPE="TEXT" NAME="answer"><BR>
<INPUT TYPE="BUTTON" VALUE="+" onClick="form1.answer.value=eval(form1.number1.value)+eval(form1.number2.value)">
<INPUT TYPE="BUTTON" VALUE="-" onClick="form1.answer.value=eval(form1.number1.value)-eval(form1.number2.value)">
<INPUT TYPE="BUTTON" VALUE="*" onClick="form1.answer.value=eval(form1.number1.value)*eval(form1.number2.value)">
<INPUT TYPE="BUTTON" VALUE="/" onClick="form1.answer.value=eval(form1.number1.value)/eval(form1.number2.value)">
<INPUT TYPE="BUTTON" VALUE="%" onClick="form1.answer.value=eval(form1.number1.value)%eval(form1.number2.value)">
</FORM>
<!-- 計算機 -->
]]>
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