Arnold K H Tan's answer to chifuyu_.'s Secondary 2 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Arnold K H Tan
Arnold K H Tan's answer
2113 answers (A Helpful Person)
1st
At
chifuyu_.
Chifuyu_.
1 year ago
thank you!!