4. Sınıf Matematik 4,5,6 Basamaklı Doğal Sayıları Okuma, Çözümleme Ve Yazma

https://youtu.be/2QfygEFlt1w

https://youtu.be/Ya8VefF4tKk

https://www.youtube.com/watch?v=zz6tvBQGLQg&list=PL3oxhzRdQr1kr6jcAWJcT8yQrum_wGYkw&index=24

https://youtu.be/Ilwpz_9A5AA

https://www.youtube.com/watch?v=XHJSSbScG2k&t=890s

https://youtu.be/S-NbdKcj4pQ