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Primary 4 | Maths
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Ashika Ashokkumar
Ashika Ashokkumar

Primary 4 chevron_right Maths chevron_right Singapore

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Date Posted: 3 years ago
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Rachel
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Use models. Bala as 1u. David has 285 more than Bala. Repeat David's model 3 times for Jack. Use total minus all the 285. You'll get 5 equal units. Find 1 unit.