AC Lim's answer to CJ's Primary 6 Maths Measurement Singapore question.
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Date Posted:
1 year ago
Another method:
75.5 - 75 = 0.5
40 × 0.5 = 20
New score = 68 + 20 = 88
75.5 - 75 = 0.5
40 × 0.5 = 20
New score = 68 + 20 = 88
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