this one is really simple, i think divide it as half (6-6)
( X) G' v+ m) v/ v9 ?weigh 3-3 , if one side is heavier, weigh 1-1 -> you will know which one is heavier
! R: G$ @+ e. I2 F! Z! g3 a: h$ itvb now,tvbnow,bttvbIf the above doesnt work
% N( o S; m' Y0 ?公仔箱論壇weigh 3-3 of the other group (2nd chance)
- u- e4 u. A# @' X. @) ]& h公仔箱論壇then weigh 1-1 from heavier group (3rd chance)-> you will know which is heavier |