Eric Nicholas K's answer to Kathy's Secondary 4 A Maths Singapore question.

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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
1st
And here is the method.
Kathy
Kathy
5 years ago
Sorry, let u so busy helping me do when u are working
Eric Nicholas K
Eric Nicholas K
5 years ago
You can continue to post questions and I will look at it whenever I can spare the time.
Kathy
Kathy
5 years ago
Ok