LandyWu's answer to Mandy's Primary 6 Maths Ratio Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Before & After method
8 unit of Before at first.
So find 8 unit of B
8 unit of Before at first.
So find 8 unit of B
Date Posted:
5 years ago
360 Tutoring Program