sstrike's answer to chifuyu_.'s Secondary 2 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
sstrike
Sstrike's answer
5377 answers (A Helpful Person)
1st
chifuyu_.
Chifuyu_.
1 year ago
thank you ! understand now
chifuyu_.
Chifuyu_.
1 year ago
Thank you !
sstrike
Sstrike
1 year ago
welcome