3.Sınıf Matematik-Örüntüler ve Üç Basamaklı Sayılarla Toplama Çıkarma

https://youtu.be/7yAIHnOg6xg

https://youtu.be/9EnhckP9suQ

https://www.youtube.com/watch?v=j0eQiOlcfaQ

https://youtu.be/xs8AAsmClxY

https://youtu.be/6D67unK7Ohw

https://www.youtube.com/watch?v=echiuYFu-Mk&list=PL3oxhzRdQr1kSALsinwhicfGQc4Zf2rli&index=23