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primary 5 | Maths
| Fractions
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Date Posted: 4 years ago
Views: 421
S: 4 u
N: 5 u
5 u - 4 u = 10
u = 10
total mass = 9x10 = 90 kg
...
N: 5 u
5 u - 4 u = 10
u = 10
total mass = 9x10 = 90 kg
...
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Date Posted:
4 years ago
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