Xu Weihan's answer to Sunita's Secondary 1 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Xu Weihan
Xu Weihan's answer
60 answers (Tutor Details)
1st
Change the sign if you want to switch inside the bracket
Sunita
Sunita
5 years ago
Thank you.