tag:blogger.com,1999:blog-2294706428949211763.post6732641029933421986..comments2022-03-29T12:45:39.106-07:00Comments on Matemática sencilla: ¡SISTEMA SEXAGESIMAL!Séptimo grado - Escuela primaria Nº 18http://www.blogger.com/profile/17556059154812377676noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-2294706428949211763.post-63408295802508278142010-11-09T06:51:47.179-08:002010-11-09T06:51:47.179-08:00muy bueno chicos !muy bueno chicos !Séptimo grado - Escuela primaria Nº 18https://www.blogger.com/profile/17556059154812377676noreply@blogger.com