&quot; only refer to the next character ( &quot; a_24 &quot; refers only to the &quot; 2 &quot; ), $[officename] Math refers to the entire number(s)/name(s)/text.
&quot; se refieren únicamente al carácter siguiente (es decir, en el caso de &quot; a_24 &quot; sólo se refiere a 2), $[officename]Math