Elementos del esquema numérico

1 . Idea ____________________
1 . 1 . Idea ____________________
1 . 1 . 1 Idea ____________________
1 . 1 . 2 Idea ____________________
1 . 1 . 3 Idea ____________________
1 . 2 . Idea ____________________
1 . 2 . 1 Idea ____________________
1 . 2 . 2 Idea ____________________
1 . 2 . 3 Idea ____________________