3.Sınıf Matematik – Doğal Sayılar ile İlgili Problemler / 2

https://www.youtube.com/watch?v=XGvIwQ4_jMA&list=PL9Xy-Y4LnxAbJbflEw7MbtEgYhHSDFRL7

https://youtu.be/8yj9o30GdFA

https://youtu.be/aG4RG4d73Cc

https://youtu.be/7g1VWEa3axY

https://youtu.be/ntz89Hm-6bg

https://youtu.be/Gvcl_J7R2c4