2019 Pure Mathematics | ශ්රේණි | Series Q12 b
![](https://i.ytimg.com/vi/JAwSb-UpY_0/mqdefault.jpg)
23:52
2018 Pure Mathematics | ශ්රේණි | Series Q12 b
![](https://i.ytimg.com/vi/gz2xYiQFm78/mqdefault.jpg)
29:47
2019 Pure Mathematics | අනුකලනය | Integration | Discussion | Q15
![](https://i.ytimg.com/vi/pMfmOEyxUZo/mqdefault.jpg)
14:57
2017 Combined Mathematics Pure Q11b Discussion | Functions | බහුපද ශ්රිත
![](https://i.ytimg.com/vi/wAHAtDcesdU/mqdefault.jpg)
13:28
2019 Combined Mathematics Pure Q11b Discussion | Functions | බහුපද ශ්රිත
![](https://i.ytimg.com/vi/njIaHfWo5ns/mqdefault.jpg)
24:23
බල ඝූර්ණය (A/L) තේරෙන සින්හලෙන් කෙටියෙන් සරලව
![](https://i.ytimg.com/vi/K4iSVMx7xcY/mqdefault.jpg)
23:08
2019 Combined Mathematics | Applied Q15b Discussion | Bo's Notation | බෝ අංකනය
![](https://i.ytimg.com/vi/zP17_3dhmZk/mqdefault.jpg)
29:38
2019 Pure Mathematics | අවකලනය ප්රස්තාර Q14 a
![](https://i.ytimg.com/vi/CbgFIRt7fTE/mqdefault.jpg)
22:39