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

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Arnold K H Tan
Arnold K H Tan's answer
2165 answers (A Helpful Person)
1st
AT
Wolfie
Wolfie
1 year ago
Thanks
Wolfie
Wolfie
1 year ago
Thsnk you