How to Calculating Scientific Method Using PHP : <p>I'm New in PHP I just ask simply question.I have calculating number without any formula. this is working fine.Now I have using formula in calculation.Check my example..</p>

<pre><code>&lt;?php
$calculation = (350/ (1+(18/100))  ;
?&gt; 
</code></pre>

<p>i have getting error this
how to calculate this method </p>
