4. Sınıf Matematik – Kesirler ve Kesir Problemleri

https://www.youtube.com/watch?v=aa3xYTJ0lbY&list=PL3oxhzRdQr1kr6jcAWJcT8yQrum_wGYkw&index=9

https://youtu.be/km4ndXc2hEg

https://youtu.be/jFOpMTtxfww

https://youtu.be/BrFhYUPX7W8

https://youtu.be/0d2DzreCXkM

https://www.youtube.com/watch?v=uOf5BUw-ZzA