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primary 5 chevron_right Maths chevron_right Singapore

I don’t know how can you figure this out. I understand what the question is asking but I just don’t know the strategy.

Date Posted: 11 months ago
Views: 49

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Chia Jia Yu
Chia Jia Yu's answer
13 answers (Tutor Details)
I list out the multiples to get the common number. Not sure if there is an easier way.