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<div class="sect1" title="Math">
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<a name="language.math"></a>Math</h2></div></div></div>
<p>
Math can be applied directly to variable values.
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<a name="id3027820"></a><p class="title"><b>Example 3.7. math examples</b></p>
<div class="example-contents"><pre class="programlisting">
{$foo+1}
{$foo*$bar}
{* some more complicated examples *}
{$foo->bar-$bar[1]*$baz->foo->bar()-3*7}
{if ($foo+$bar.test%$baz*134232+10+$b+10)}
{$foo|truncate:"`$fooTruncCount/$barTruncFactor-1`"}
{assign var="foo" value="`$foo+$bar`"}
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See also the <a class="link" href="language.function.math.html" title="{math}">
<code class="varname">{math}</code></a> function for complex equations
and <a class="link" href="language.function.eval.html" title="{eval}"><code class="varname">{eval}</code></a>.
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