this one is really simple, i think divide it as half (6-6)公仔箱論壇1 p; J0 o3 Q) }* i
weigh 3-3 , if one side is heavier, weigh 1-1 -> you will know which one is heavier
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weigh 3-3 of the other group (2nd chance)5.39.217.773 v) V+ e _# M; ?- [5 R
then weigh 1-1 from heavier group (3rd chance)-> you will know which is heavier |