HiderApplecross's answer to Clara's Secondary 3 A Maths Singapore question.

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HiderApplecross
Hiderapplecross's answer
1783 answers (Tutor Details)
1st
Hi, I provide 1 to 1 tuition. $60/1.5h. I can cover English, Maths and Science. You may contact me via WhatsApp at 9033 8810. I am an ex-school teacher :)
Clara
Clara
3 years ago
How did u get -5pie/4 and the other answers though