Ang Jeysthur's answer to SH's Junior College 1 H2 Maths question.

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Ang Jeysthur
Ang Jeysthur's answer
14 answers (A Helpful Person)
1st
Since no one has offered to help you after 1 day. But only for part 1 because I'm too lazy to read the second part. :P Will do part 2 only if there's no one else ....
SH
SH
7 years ago
Why do u need to minus 3 and divide by 7?