Joe Kow's answer to Sg's Primary 4 Maths question.
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Use simple model to solve the question.
Start with a single unit to represent the original number.
Multiply it by 5 and 3
The difference is 12. Find how many is 1 unit.
Start with a single unit to represent the original number.
Multiply it by 5 and 3
The difference is 12. Find how many is 1 unit.
Date Posted:
7 years ago
Hope the explanation is helpful and you could understand. If not, please ask.
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