Hau Yi Ping's answer to Chong Jia Tao's Secondary 2 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Hau Yi Ping
Hau Yi Ping's answer
3 answers (Tutor Details)
1st
Chong Jia Tao
Chong Jia Tao
4 years ago
This is a good one now i finally understand it