LandyWu's answer to Zheng YX's Primary 5 Maths Fractions Singapore question.

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LandyWu
Landywu's answer
34 answers (Tutor Details)
1st
Since C after give 7 to P become 12u, then after found the 12u must + back the 7 to find at first.
Zheng YX
Zheng YX
5 years ago
Thank you very much!