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Primary 3 | Maths
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sHieLa
SHieLa

Primary 3 chevron_right Maths chevron_right Singapore

Please help, Thank you

Date Posted: 1 year ago
Views: 302

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Candice
Candice's answer
2 answers (A Helpful Person)
1st
The part in blue is where the change takes place. 9 pupils from Class A goes to Class B. Hence Class B increases by 9, whereas Class A reduces by 9.