2. Sınıf Matematik – Sayıları Yuvarlama

https://www.youtube.com/watch?v=s8Y9OMWG0s4

https://youtu.be/HZK1XmaC0zI

https://www.youtube.com/watch?v=pwwNgfVdHGw&list=PL3oxhzRdQr1nE7EoHMmRGV7T1G4v9ONMX&index=16

https://youtu.be/R9oCXLEHCGc

https://youtu.be/L2EZUThi-1E

https://youtu.be/7IelNIF-ATw