3. Sınıf Matematik – Standart Olmayan Uzunluk Ölçme Birimleri

https://www.youtube.com/watch?v=L619z91Tq6I&list=PLo6wDc6p7CcGJFDfH1N14ao30XxX5ERR0&index=19

https://youtu.be/1-NeD-v9Cg8

https://youtu.be/k7-dzsi2-YU

https://youtu.be/JlIMlE71tDk

https://youtu.be/kjhtU7465lA

https://youtu.be/dOl-E4gyGFc