4. Sınıf Matematik – 5, 25 ve 50 ile Kısayoldan Çarpma İşlemi

https://youtu.be/ZM_q95uf5a8

https://youtu.be/3IhGYsSKoM8

https://youtu.be/G1NW6GDtVqs

https://youtu.be/ncKEjhUobWk

https://youtu.be/YmtS4b6_Xic

https://www.youtube.com/watch?v=wzDXyKKkcDM&list=PL3oxhzRdQr1kr6jcAWJcT8yQrum_wGYkw&index=6