AC Lim's answer to Sanjana's Primary 6 Maths Fractions Singapore question.
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Hope this helps
Date Posted:
4 years ago
Thank u so much
Teacher, Is it because we don’t know how much coins we are going to transfer to box b, so we put it as 1U?
Yes. You are right. We put u for calculation and our aim is to find the u value.
Thank u so much for your help
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