tag:blogger.com,1999:blog-2473956020481835192.post3107118115610015887..comments2023-07-26T22:15:58.046-07:00Comments on Matematicas Maravillosas: Un desafío a 1/2 semana: formar el número 20, con cuatro números 9 y las operaciones básicasColectivo Wallmapuhttp://www.blogger.com/profile/16350081389301351935noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-2473956020481835192.post-26314117713688187312012-10-11T09:25:42.984-07:002012-10-11T09:25:42.984-07:00necesito formar el numero 20 solo con tres numeros...necesito formar el numero 20 solo con tres numeros 9Alyhttps://www.blogger.com/profile/05632579332204938033noreply@blogger.comtag:blogger.com,1999:blog-2473956020481835192.post-27071669024255292362012-08-08T17:17:05.008-07:002012-08-08T17:17:05.008-07:0099/9 + 9 = 2099/9 + 9 = 20Colectivo Wallmapuhttps://www.blogger.com/profile/16350081389301351935noreply@blogger.com