Koh Liang Wei's answer to Nigel koh's Secondary 2 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Koh Liang Wei
Koh Liang Wei's answer
3 answers (Tutor Details)
1st
Hi, i hope this helps! Pardon my handwriting :)