AC Lim's answer to Jackson R's Primary 6 Maths Measurement Singapore question.
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I submit these two working... see you can understand? For black ink working (U+2) x (U+2) = U² + 2U + 2U + 4 is secondary school level solution for your reference.
Date Posted:
4 years ago
Thank you for trying, but I haven’t learnt u x u, I will try to understand.
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