2009 A/L Kp Kc problem explanation

[@tharukadilshan1751]

thank you sir ....me gana clear therum gaththe sirgen bohoma sthuthiy sir....

[@milnilaknara]

thq so much sir harm watinwa

[@DushanAnurada]

Thank you sir❤️💯

[@sajikajayamali8724]

thank you sir ❤️

[@apsaraudeni5757]

Thxx sirrrr. Hodta therunaa❤❤❤

[@KavindiRashmika-cp8bm]

Thank you sir❤