tag:blogger.com,1999:blog-3069666636154946079.post607724756617619403..comments2024-03-19T11:22:40.654-07:00Comments on Apoyo Docente: 60 Problemas de sustracción ámbito numérico hasta el 10 Beatrizhttp://www.blogger.com/profile/08604670019767919195noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-3069666636154946079.post-8321024219972599822018-01-21T10:47:18.229-08:002018-01-21T10:47:18.229-08:00muy buen materialmuy buen materialAnonymoushttps://www.blogger.com/profile/12516917630055924411noreply@blogger.com