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1#
發表於 2011-11-4 12:49 AM
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1. 1st divide to half take the heavier out: b9 P6 i' P6 a3 Q
2. 2nd take 4 balls out of 5 divide 2 groups to get the heavier out. (if is equal thn the remain is the one u looking for)
* c- E* [5 M" ~tvboxnow.com3. Same method if is not equal on 2nd try. |
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