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Math[数学运算]

Math can be applied directly to variable values.

数学运算可以直接应用到变量

Example 3-5. math examples

例 3-5.数学运算的例子

	 
{$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`"}