Juliana's answer to Allen's Secondary 1 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Juliana
Juliana's answer
15 answers (A Helpful Person)
1st
2+(-3)
= 2 - 3
= -1

Remember this formula:
A+(-B) = A - B
A-(-B) = A + B