this one is really simple, i think divide it as half (6-6)3 c4 I; q- ? L4 S, f& T% A
weigh 3-3 , if one side is heavier, weigh 1-1 -> you will know which one is heavier
/ i @6 B3 d6 C. c$ o0 U公仔箱論壇If the above doesnt work
# W/ _/ g7 H; h: x公仔箱論壇weigh 3-3 of the other group (2nd chance)
! P ~( ]7 \9 ^' f$ _tvb now,tvbnow,bttvbthen weigh 1-1 from heavier group (3rd chance)-> you will know which is heavier |