4. Sınıf Matematik – 10, 100 ve 1000 ile Kısa Yoldan Çarpma İşlemi

https://www.youtube.com/watch?v=GTtRRUXIHF4&list=PL3oxhzRdQr1kr6jcAWJcT8yQrum_wGYkw&index=5

https://youtu.be/0P9ydQKzoaY

https://www.youtube.com/watch?v=S4mxP4AwTKs

https://youtu.be/XKsTHURZiAI

https://www.youtube.com/watch?v=LgZF10nIrr8&list=UUoWV0DS2JAYrM3wov5BvcvA&index=19

https://youtu.be/WaTIm7oEYzw