3.Sınıf Matematik Basamak Değerleri, Adları, Çözümleme, Okuma Problemleri – Doğal Sayılar

https://youtu.be/MkzHeDDFe0w

https://youtu.be/7dcny4ExjCY

https://www.youtube.com/watch?v=2nRZh71YQTs&list=PLo6wDc6p7CcGJFDfH1N14ao30XxX5ERR0&index=17

https://www.youtube.com/watch?v=Yqj8sPij01M

https://youtu.be/D4-muIzo3O0

https://youtu.be/DdQepEKMsQI