Chen Jingwei's answer to WONG Yong chong's Primary 6 Maths question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Chen Jingwei
Chen Jingwei's answer
4 answers (Tutor Details)
1st
when you look at the big picture, you realise that most of the terms cancel out (numerator = denominator), only a few terms are left. cheers.
WONG Yong chong
WONG Yong Chong
6 years ago
Thanks