<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META http-equiv=Content-Type content="text/html; charset=iso-8859-1">
<META content="MSHTML 6.00.2900.3429" name=GENERATOR>
<STYLE></STYLE>
</HEAD>
<BODY bgColor=#ffffff>
<DIV><FONT face=Arial size=2>Tentei transformar 21/04/87 em anos e não
consegui!</FONT></DIV>
<DIV><FONT face=Arial size=2>x=21/04/87<BR>(c(Sys.Date() - as.Date(gsub("(<A
href="file://\\d{2})$">\\d{2})$</A>", "19\\1", x), "%d/%m/%Y")) /365.25) %/%
1</FONT></DIV>
<DIV><FONT face=Arial size=2>[1] NA<BR></DIV></FONT></BODY></HTML>