tag:blogger.com,1999:blog-7791518987602618799.post797102931169317044..comments2023-05-16T07:46:20.625-07:00Comments on El abc de las matematicas, segundo ciclo: A calcular perimetros.Mari B.http://www.blogger.com/profile/04990721096773411678noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-7791518987602618799.post-7734354442801059312009-11-16T09:11:54.000-08:002009-11-16T09:11:54.000-08:00Aguaaante Leengua ;)Aguaaante Leengua ;)Anonymousnoreply@blogger.com