3. Sınıf Matematik – Basamak Adı, Basamak Değeri

https://www.youtube.com/watch?v=xKpezCU8tbo&list=UUoWV0DS2JAYrM3wov5BvcvA&index=21

https://youtu.be/xs8AAsmClxY

https://youtu.be/N_jHD-4h0H4

https://youtu.be/QHaGo61P2CQ

https://youtu.be/rnD4gumN8es

https://youtu.be/dMxGljiigjg