A Philips's answer to Lutz's Primary 3 Maths Singapore question.
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Hope you can understand now
Date Posted:
4 years ago
Thank you ver much for the 2nd model but i still dont undersand the unit 10 is from? 3/5 and 1/4? How to get the 10unit and why 3/5 need to × by 2? Thank you
You have to divide by 2 so that the remainder can have 4 units and you can take 1/4 from the remainder