tag:blogger.com,1999:blog-8939441263256548827.post9181356853991727224..comments2023-06-25T03:57:24.131-07:00Comments on UM Científica: Mulitplicar mentalmente dos números 11 a 19UM Científicahttp://www.blogger.com/profile/02742729496476068874noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-8939441263256548827.post-78118514366566014632010-08-04T07:57:45.169-07:002010-08-04T07:57:45.169-07:00Vean en youtube como se multiplica a mano, el vide...Vean en youtube como se multiplica a mano, el video está buenísimo:<br />http://www.youtube.com/watch?v=_Wj9g9aaP_A&feature=PlayList&p=AAEBB4403958AB66&playnext=1&index=40Anonymousnoreply@blogger.com