Oliver Li's answer to Ref06's Secondary 3 A Maths Singapore question.

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Oliver Li
Oliver Li's answer
26 answers (Tutor Details)
1st
Just some steps
Ref06
Ref06
5 years ago
why cant i view the photo fully..
Ref06
Ref06
5 years ago
cant view the photo fully...
Oliver Li
Oliver Li
5 years ago
click on the image to view fully
Ref06
Ref06
5 years ago
oh ok thanks!! finally can just now didnt work out.great solution too.