AC Lim's answer to LastKnight's Secondary 1 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
AC Lim
Ac Lim's answer
12517 answers (A Helpful Person)
1st
Hope this helps
LastKnight
LastKnight
3 years ago
Thank you! I was confused on what the first negative number was. Thanks again.
AC Lim
AC Lim
3 years ago
Yes. When bracket is used. +1 or -1 the 1 not need to write out. :) ,
LastKnight
LastKnight
3 years ago
Managed to help me figure out how the answer can be gotten.