Jiayang's answer to Koh Tong Ning's Secondary 3 A Maths question.
Thanks but I have no idea what is going on can elaborate? thanks
me too I’m confused with yr workings but may I know which part did I do wrongly?
@Tong Ning @Yeon Jae I've uploaded a new version you can go take a look.
@Yeon Jae I'll correct your working then upload it in a min
@Yeon Jae I'll correct your working then upload it in a min
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