this one is really simple, i think divide it as half (6-6)tvb now,tvbnow,bttvb9 }0 _7 U5 T' n7 X
weigh 3-3 , if one side is heavier, weigh 1-1 -> you will know which one is heavier
1 \+ a" ]7 o$ Ytvb now,tvbnow,bttvbIf the above doesnt work公仔箱論壇4 Z \, c: |& D# S" \
weigh 3-3 of the other group (2nd chance)公仔箱論壇. R2 a0 E+ d1 k" N2 S0 J% H
then weigh 1-1 from heavier group (3rd chance)-> you will know which is heavier |