Raymond's answer to Emily's Primary 6 Maths Measurement Singapore question.
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1 book = n+6
2 book = 2(n+6) = 2n+12
3 pen = 3n
2 book, 3 pen = 5n+12
2 book = 2(n+6) = 2n+12
3 pen = 3n
2 book, 3 pen = 5n+12
Date Posted:
1 year ago
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