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primary 6 | Maths
| Measurement
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Date Posted: 4 years ago
Views: 210
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done
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clear
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very cool qn
Date Posted:
4 years ago
The way I obtained 21 ‘long’ was to take 41+1=42 and 42/2=21. Then, the no. of ‘short’ would be 21-1=20.
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