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Secondary 1 | Maths
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Zaza
Zaza

Secondary 1 chevron_right Maths chevron_right Singapore

Need help to solve this question with step.

Date Posted: 2 years ago
Views: 469

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Damien Liu
Damien Liu's answer
20 answers (Tutor Details)
1st
Zaza
Zaza
2 years ago
Thank you so much Damien
Zaza
Zaza
2 years ago
Thank you
Zaza
Zaza
2 years ago
Thank you
Alvin
Alvin
1 year ago
Hi, I don't understand part 2 of the question.. can explain how to get the answer 3 or 21? Thanks