Ong kok sin's answer to Alicia's Secondary 4 A Maths question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Ong kok sin
Ong Kok Sin's answer
86 answers (Tutor Details)
1st
Here u go :)
Alicia
Alicia
6 years ago
Thank you very much teacher:)