Joe Kow's answer to Serene Tan's Primary 6 Maths question.
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Use simple model and express units with the same base.
Date Posted:
7 years ago
Hope the explanation helps with your understanding. I tried to demonstrate the thought process and therefore it is a little "long winded" but the intent is to help with understanding. Of course in an exam setting, one does not need to write so much. Let me know if this helps. Cheers.
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