this one is really simple, i think divide it as half (6-6)' y1 E) O) i- o, @4 ]
weigh 3-3 , if one side is heavier, weigh 1-1 -> you will know which one is heavier
3 M/ {" A P3 {/ p& i5.39.217.76If the above doesnt work公仔箱論壇# d; Q1 @) k: l' l; U) v9 s5 ?
weigh 3-3 of the other group (2nd chance)
7 v `* H- U5 V0 y公仔箱論壇then weigh 1-1 from heavier group (3rd chance)-> you will know which is heavier |