Navin Kumar Rai's answer to Justus Tan's Secondary 3 A Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Navin Kumar Rai
Navin Kumar Rai's answer
7 answers (Tutor Details)
1st
I am not sure about tally as it was not part of my syallabus but Ive answered everything else