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Question
primary 6 | Maths
| Measurement
One Answer Below
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Pls help.
2
(b)
320
322
If the difference is 1
Small → u
Big → u+1
Small + Big = 2u+1 → odd number
While 642 is an even number
So the answer is 2!
If the difference is 2
Small + Big = 2u+2 = 642
Small → u = (642-2)÷2=320
Big → u+2 = 322
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