3. Sınıf Matematik – Basamak Değeri

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

https://youtu.be/wTtUCAdkCVs

https://youtu.be/3lZ6IMCwy9Q

https://www.youtube.com/watch?v=vqUg4U5Ka5I&list=PLo6wDc6p7CcGJFDfH1N14ao30XxX5ERR0&index=18

https://youtu.be/cXapPoSoKto

https://youtu.be/7yAIHnOg6xg