3. Sınıf Yeni Nesil Matematik 14. Ders Toplama-Çıkarma İşlemini Gerektiren Problemler

https://www.youtube.com/watch?v=yrBk1U8-Ixc&list=PLo6wDc6p7CcGJFDfH1N14ao30XxX5ERR0&index=6

https://youtu.be/iw0oEM2e64o

https://youtu.be/NIPIJzNhPa0

3. SINIF MATEMATİK ÇARPMA İŞLEMİ PROBLEMLERİ

https://youtu.be/FlhFsOTpM3k

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