3. Sınıf Matematik – Basamak Adı, Basamak Değeri

https://www.youtube.com/watch?v=QB1wy-QajoE&list=PL9Xy-Y4LnxAal-Cv3bqN65IjkANxl27kf

https://youtu.be/iJpNh44DaSw

https://youtu.be/ncKEjhUobWk

https://youtu.be/M-YgSQbLE_k

https://www.youtube.com/watch?v=FYC_ppa8VXI&list=PLo6wDc6p7CcGJFDfH1N14ao30XxX5ERR0&index=13

https://www.youtube.com/watch?v=db7Nv6dpHAo&list=PLo6wDc6p7CcGJFDfH1N14ao30XxX5ERR0&index=8