Differentiation | Multiplication & Division | Combined Maths A/L in Sinhala - Janidu Rashmika 

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Ayya Oya kyla dena widiht onma mattmka inna kenekt ee pdma therum ganna puluwn. Digtma karan ynna! Obata Jaya!❤👍

Thank you sir. You explained the lesson very clearly.

Aiye marama watinawa oyage me differentiation unit eka explain karapu tika campus eke me padama melo deya therun ne me tika beluwa den nm awakalanaya supiriyata puluwan thank you very much aiye

Thank you sir .This worth very much and your explanations are perfect and clear sir. God bless u sir

නියමයි අයියේ🤗🤗🤗

thanks. aiye oya hodata kiyala denawa.

Thank you sir❤️😊

Well understood 😊❤

Niyamai ayye ✌🔥

thank you sir

Thanks Ayye Patta

Super Ayye

☆☆☆☆☆මරු🤓👍

Thnq very much 💪🖤

A=x√400-x² Sir meka awakalanaya karala ewannako

එලම 😍😍

🙂💖

වටිනව 👌

😊😊😊

😜😜