Ally Chua's answer to Pooh pooh bear's Secondary 4 A Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Ally Chua
Ally Chua's answer
110 answers (Tutor Details)
1st
.
Pooh pooh bear
Pooh Pooh Bear
2 years ago
Thank a lot
Pooh pooh bear
Pooh Pooh Bear
2 years ago
Thank a lot