2. Sınıf Matematik – Dört İşlem Problemleri

https://www.youtube.com/watch?v=hyCfVMHn0LQ

https://www.youtube.com/watch?v=e-c6b11Osio

https://youtu.be/JUiBhW_qxNk

https://youtu.be/AVGVe8Wgus4

https://www.youtube.com/watch?v=pwwNgfVdHGw&list=PL3oxhzRdQr1nE7EoHMmRGV7T1G4v9ONMX&index=16

https://youtu.be/lpNZV9d-mT8