Tan Yan Pei's answer to Crystal's Secondary 4 A Maths question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Tan Yan Pei
Tan Yan Pei's answer
41 answers (Tutor Details)
1st
Hope it helps!:)
Crystal
Crystal
7 years ago
Thank you soooooooo much!!!