DEBUG: input was ()<br>
<form method=post><h1>Jeff Jensen's Totally Awesome Calculator</h1>
a <input name=a value = '' ><br>
b <input name=b value = '' ><br>
<input type=submit value=" + " name=op1>
<input type=submit value=" &minus; " name=op2>
<input type=submit value=" &times; " name=op3>
<input type=submit value=" &divide; " name=op4>
<hr>