Eric Nicholas K's answer to Kathy's Secondary 4 E Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
1st
Kathy
Kathy
5 years ago
thank you so much helping me... i asking the advansed qns... the rest i try my own