Teo Yu Jeng's answer to SO's Primary 5 Maths Whole Numbers Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
i simplify it, such that each time when 1 girl receives money, 4 boys also receives money.
Date Posted:
4 years ago
Thanks much
360 Tutoring Program