3.Sınıf Matematik Kesirler (Bütün, Yarım, Çeyrek, Pay, Payda, Birim Kesir)

https://youtu.be/O87uZqcoggE

https://www.youtube.com/watch?v=0Wyvs2K4Ya0&list=UUoWV0DS2JAYrM3wov5BvcvA&index=18

http://youtu.be/jteM8Jiyxuk

https://youtu.be/zEL2eMvBvAY

https://www.youtube.com/watch?v=Ftqwe5Zq3Rk

https://youtu.be/pxNYaFUfxak