DECENAS (D) Y UNIDADES (U)
14.09.2023

- https://www.youtube.com/watch?v=iYzN-ODbmtw
- https://www.youtube.com/watch?v=DrrVo-693rg
- https://www.liveworksheets.com/w/es/matematicas/1651136
- https://www.liveworksheets.com/w/es/matematicas/149253
- https://www.liveworksheets.com/w/es/matematicas/195419
- https://wordwall.net/es/resource/2751394/unidades-y-decenas
- https://wordwall.net/es/resource/3859800/reconcemos-decenas-y-unidades
- https://wordwall.net/es/resource/20309952/unidades-y-decenas