Arnold K H Tan's answer to Unicorn's Secondary 2 Maths Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Silly mistakes corrected. Mr Bow's point about re-substituting the answers back into the original question to verify the answers, is a very good suggestion. Should always do so during tests/exams, time permitting.
Date Posted:
2 years ago
360 Tutoring Program