siguiendo con el modelo de objetos
Merge branch 'master' of https://github.com/Foxarya/didactica-matematicas
Merge branch 'master' of https://github.com/Foxarya/didactica-matematicas
carga de imagenes
Merge branch 'master' of https://github.com/Foxarya/didactica-matematicas
Merge branch 'master' of https://github.com/Foxarya/didactica-matematicas
cargaImagenes